The overall waterproof design, with a silicone plug to plug USB port, can easily handle in rain and surfing. Long battery life without anxiety 96 hours of continuous working time, say goodbye to battery life anxiety. Can be installed horizontally or vertically four sides of remote control have holes at bottom, and wristband can be worn horizontally or vertically. The remote control always keeps positive direction when fixed on selfie stick, handlebars, steering wheel, and wrist. Bluetooth 5.1:50 meters remote control distance, the stable remote control distance can reach 50 meters Product name: Sports camera Bluetooth remote control Compatible products: for series cameras, for Hero series cameras, for Android phones, for iOS phones Charging input: 5V/100mA Battery capacity: 3.7V/120mAh Charging time: 3 hours (The product printed words depending on batch, but this does not affect use) Color: Black Material: plastic Package Contents: 1 x Remote Control 1 x Cable 1 x Long Wrist Strap 1 x Short Wrist Strap Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.