This bike taillight will be good companion for your cycling. Features: High luminance and low power dissipation LEDs with 180° visual angle and 1000m light range. Powered by 2*3A battery (batteries not included), battery life up to 30hrs. 2 buttons control, 4 LED flash modes and 2 laser modes. Anti-rain (Do not put it in the water!), no need to worry about the rainy day. Easy to install and remove, you can do it by your hands, no tools needed. Great for outdoor activities, such as biking / hiking. Specification: Material: ABS Color: Red Batteries: 2 * 3A battery (Not Included) Battery Life: Approx. 30h Taillight Size: 8 * 4.5 * 4cm / 3.1 * 1.8 * 1.6in Package Size: 15 * 8.2 * 4.6cm / 5.9 * 3.2 * 1.8in Package Weight: 120g / 4.22oz Package List: 1 * Taillight 1 * Base Mount |