Bike Taillight Turn Signal Warning LED Light Rear USB Rechargeable Helmet Wireless Remote Control Gravity sensing Bicycle Tail Light Description: Product: remote steering tail light of bicycle Color: black Material: APS Weight: 40g Size: 12*3.4cm Battery capacity: 500mA Charging method: USB Charging time: 1.5-2 hours Endurance time: 8-9 hours Style: remote control/gravity sensing Mode: Red light -red breathing light-red flash-steering mode Specifications: 1. [100% brand-new quality] 100% brand-new quality, factory hair straight, three quality inspections, and guaranteed quality. 2. [Multiple modes] Five modes can be selected: constant, breath blinking, flash, left steering, and right steering. 3. [Powerful battery life] 500 mAh battery, charging for about 1.5 hours, battery life for about 9 hours, USB charging, convenient and fast. 4. [Life Waterproof] Life waterproof design, no problem in daily use. 5. [Tool-free installation] Tool-free installation, convenient and quick installation and disassembly. You can choose helmet or bicycle seat tube installation. There are remote control models and induction models to choose from. Note: The parameters and appearance of the remote control battery and the induction battery are exactly the same, and their functions have three conventional modes (red constant-red breathing light-red flash). However, one of the steering modes is controlled manually by the remote controller, and the other can be purchased by gravity sensing (very sensitive) according to your own preferences. Package Included: 1* taillights 1* remote control 1* strap 1* instructions 1* charging cable or 1* taillights 1* double-sided stickers 1* instructions 1* charging cable