The Deepblu Cosmiq+ – Rental Units – Black is a wrist-worn dive computer from Deepblu – your real-time depth, time, and decompression information, right on your arm where you can glance at it without breaking your flow. A must-have for any diver heading to Perhentian Kecil’s secluded bays.
Technical Specifications
| Specification | Details |
| Brand | Deepblu |
| Product | Cosmiq+ – Rental Units – Black |
| Display Type | Wrist |
| Algorithm | RGBM / Bühlmann |
| Depth Rating | 100m+ |
| Battery | Replaceable / Rechargeable |
| Water Resistance | 100m |
| Best For | Recreational / Sport diving |
Key Features
- Wrist-worn convenience: All your dive data right on your arm – no need to look away from the reef.
- Multi-algorithm: Supports RGBM or Bühlmann for safe, conservative decompression planning.
- Large, clear display: Readable at a glance, even in murky conditions.
- Depth-rated to 100m+: More than enough for any recreational or sport dive.
Suited for Malaysian Dive Sites
The Deepblu Cosmiq+ – Rental Units – Black is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian Kecil’s secluded bays, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse with fresh water after every dive – salt damages the sensors.
- Press all buttons a few times while rinsing to flush salt out.
- Store in a dry place away from direct heat.
- Replace the battery according to the manufacturer’s schedule.
Final Verdict
A dive computer is no longer optional – it’s essential. The Deepblu Cosmiq+ – Rental Units – Black gives you the information you need, clearly and reliably, on every dive.



Roselle Lee –
The Cosmiq+ is a solid addition to any scuba diving setup. I particularly appreciate the expandable storage option, which allows me to store countless hours of underwater footage.
Jacqueline Wong –
How can the manufacturer ensure that the devices meet the stringent safety standards?
Junhao Lo –
Thank you for reaching out to us, Jacqueline. Ensuring safety is our top priority at our company, and we take stringent safety standards very seriously. Each Deepblu Cosmiq+ rental unit is rigorously tested and inspected before being delivered to our customers to ensure compliance with all applicable safety standards. Our team also takes pride in maintaining excellent relationships with our suppliers to guarantee that all components meet the highest quality and safety standards. We’d be happy to provide you with more information or answer any other questions you may have. We appreciate your feedback and look forward to helping you with any further concerns.
Peter Chen –
The overall build quality is excellent, the display is crystal clear, and it has all the features I need for an enjoyable underwater experience.
Serena Fung –
I’ve been using the Cosmiq+ for a few weeks now, and I must say it’s been a game-changer for my underwater experiences. I love the sleek design and the vibrant colors of the displays. Is it worth the slightly higher price compared to other options in the market?
Imran Hanafiah –
Thank you so much for your wonderful review, Serena! We’re thrilled to hear that the Cosmiq+ has been a game-changer for your underwater experiences. The sleek design and vibrant colors of the displays are definitely unique features that set our product apart from others in the market. As for the price, we believe that our product’s exceptional quality and durability make it well worth the investment. We’re glad you’re happy with your purchase, and we hope you continue to enjoy many amazing underwater adventures with your Cosmiq+!
Huang Tsz –
Whether this is worth the $800 is subjective but if you value your safety, your underwater time, and user experience, it is 100% the right decision.
Melissa Lee –
One drawback I have noticed is that it can sometimes be a bit cumbersome to navigate through the menus on the device.
Sophia Ho –
I was a bit skeptical about the battery life, but the Cosmiq+ has exceeded my expectations. I’ve been using it for hours on end without needing to recharge.
Ericka Tan –
I love the ergonomic design, but I would love to see brighter colors on the display as sometimes reading your dives and also footage of your dive from deep water is not possible at depths of a certain value.
Eileen Goh –
Overall, I’m extremely satisfied with my purchase! The video quality is impressive and it’s so much fun to use.
Jessica Yu –
Does the company provide any ongoing support for this product? I plan on using it extensively.
Junhao Lo –
Thank you for reaching out, Jessica. We’re glad to hear you’re planning on using your Deepblu Cosmiq+ frequently! Yes, we offer ongoing support for this product. You can visit our website for a comprehensive manual, as well as contact our customer support team with any questions or concerns. Additionally, we have a community forum where you can connect with other users and get tips on how to make the most out of your device. If you have any questions, please don’t hesitate to reach out to us.
Janna Lee –
This has changed my perception of live underwater visuals. The sheer quality of the video feed is insane. It’s been very long, to be honest, since I’ve put that much trust and have had no regret or distrust with the product.
Jackson Kho –
Does this product offer any additional features that would set it apart from other similar products?
Junhao Lo –
Thank you for your review, Jackson Kho! The Deepblu Cosmiq+ – Rental Units – Black offers several features that set it apart from other similar products. This watch has a long battery life and two touch button controls for easy navigation, providing users with an effortless user experience. Additionally, this watch comes with housing protection and a clear user manual, providing peace of mind during your diving adventures.
We’re glad you found our product to be of high quality, despite the 4-star rating suggesting some areas of improvement. We would love to hear more about what you think could be done to make it a 5-star product!
If you have any further questions or concerns, please don’t hesitate to reach out to us.
Kathy Chang –
Will the current 1,2, 3 and 4 mm port adapter compatibility also going to be applied to future updates of port adapters?
Junhao Lo –
Thank you for reaching out to us, Kathy! We’re glad to hear you’re happy with your current port adapter compatibility. For future updates, we ensure seamless compatibility and adaptability. Our team will make sure that the new port adapters will be compatible with the current systems. We’ll also be releasing updates to facilitate the transition. You can look forward to our future updates which will be posted on our website. Your satisfaction is our top priority! Other customers with similar queries about product updates can also share their thoughts and experiences in this space.
Evelyn Quek –
I am entirely satisfied with my purchase. This is currently my go-to portable viewing device for my underwater adventures.