Quick Summary
The MECHIX 4CH Mini RC Diving Submarine is a remote control underwater boat with forward, reverse, dive, surface and steering control. It uses dual propellers and is described for pool and lake use, with a blue finish and a front navigation light.
The main buying points are the control functions, the water-activated operation, the rechargeable 3.6V battery and the stated charging method. If you want a compact RC submarine rather than a surface-only boat, check the control layout and the exact charging arrangement before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Mini RC diving submarine for underwater control. |
| Control functions | Forward, reverse, dive, surfacing, left turns and right turns. |
| Drive system | Dual motors with twin propellers for movement in water. |
| Power | Rechargeable 3.6V battery, so the charging setup matters before purchase. |
| Charging | Charges by USB cable or through the remote controller. |
| Construction | ABS body with waterproof sealing. |
| Activation | Water-activated terminals underneath the hull. |
| Colour | Blue. |
| Intended use | Designed for calm-water use in pools, bathtubs and similar water settings. |
What to Compare Before Buying
- Control range: This model offers 4-channel control. Compare that with the movements you want the submarine to make.
- Power and charging: Check the rechargeable 3.6V battery and whether USB charging or charging through the remote suits your setup.
- Use environment: It is described for calm-water use in pools and lakes, so compare that with the water setting you plan to use.
- Body and drive layout: Dual motors and twin propellers are part of the design, which affects how the submarine moves through water.
Compatibility, Size and Fit
This is a small RC submarine rather than a full-size boat, so the main fit check is whether you want an underwater model with dive, surface and steering functions. The key variant details are the blue colour, the 4-channel control layout and the rechargeable 3.6V battery system.
What Else You May Need
You will need a suitable water setting for use and a charging arrangement that matches the included USB cable or the remote charging method.
Common Buyer Questions
Does it move underwater as well as on the surface?
Yes. It has dive and surfacing control alongside forward, reverse and steering functions.
How is it charged?
It charges using the included USB cable or through the remote controller.
What battery does it use?
It uses a rechargeable 3.6V battery.
Before You Decide
Check that you want a 4CH mini RC submarine with dive and surface control, not a surface-only boat. Confirm the blue variant, the rechargeable 3.6V battery setup and the charging method before choosing an offer.






