1. An intelligent control system, two modes (standard mode, sports mode). The four gears are adapted to the different water areas and different user groups.

2. The battery compartment with an independent waterproof design is easy to disassemble and install. Users can replace the battery in seconds. Battery life can be adjusted according to user needs.

3. Intelligent control system for automatic detection of products, automatic standby, automatic shutdown, automatic protection and other functions.