General description 2.4G Wireless Remote Control with Waterproof Receiver is designed for RC cars and boats. It features a waterproof mixed differential and a one-button emergency stop for added safety. The remote control is rechargeable and made of high-quality materials, ensuring durability and reliability. Technical specifications Frequency: 2.4GHz Control channels: CH1, CH2, CH3, CH4 Effective distance: less than 10 meters Material: Plastic Package contents: 1x RC Car Remote Control Receiver Set, 1x Instructions (in Chinese and English) Measurement allowed error: +/- 1-3cm Other information Do not throw the remote control into water to avoid short circuit and damage. Avoid throwing the remote control into fire to prevent explosion and injury. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.