


CPS 3 Kit
The CPS 3 is a simple to build, yet very capable submarine kit designed by CPSdrone team! It includes every single component required to build the drone.
Buy CPS3 kit from the official store and learn the course.
More videos can be found on CPSdrone Youtube channel.
Features
Easy to Build
No engineering degree? No problem. The CPS 3 goes together in just 3–4 days. With no 3D printer required and roughly half the parts of our CPS 5, this is hands-down the most accessible underwater ROV kit we’ve ever made.
Affordable
We kept the component costs low without cutting corners. The CPS 3 is significantly cheaper than both the CPS 5 and any comparable sub kit on the market.
Small Kit, Big Performance
Don’t let the simple design fool you. The CPS 3 is:
- Maneuverable – Excellent stability and responsive control
- Expandable – Add attachments, sensors, or cameras as you grow
- Fast – over 1 m/s
Start Your Underwater Journey
Whether you're a hobbyist, educator, or aspiring marine engineer, the CPS 3 is your launchpad. Simple to build, thrilling to pilot, and ready for whatever you dream up next.