1、Multifunctional, the three‑in‑one combination of headlights, taillights and charging, not only guarantee your safety at night, but also serve as a power bank to charge your mobile phone. 2、Lamp head use unique light cup design, irradiation range is wide, It doesn't shine into the eyes of pedestrians, increasing the safety of cycling. 3、Six modes, normal mode (strong light, medium light, low light), advanced mode (flash, slow flash, SOS). 4、360 degree rotatable headlamp holder, whether bicycle or electric vehicle, as long as there is a position to fix the lamp head, can be adjusted through screw tightness. 5、Small and convenient, can be detachable as a carry‑on flashlightt, not only suitable for bicycles, electric car, also suitable for outdoor adventure, mountaineering, camping lamp. 1 x Front Light1 x Tail Light(Battery Not Included)1 x Instruction Manual1 x USB Cable Condition: 100% Brand NewItem Type: Bike LightMaterial: PC+ABSColor: As shown in the pictureSize: Approx. 10.6x 4.8x 2.7cm / 4.2x 1.9x 1.1in Weight: Approx.242g/ 8.5ozApplication: Household lightingFront Light Battery: 2 x 18650 rechargeable lithium batteries, 2400MAH(Included)Tail Light Battery: 2 x CR2025/CR2032 button batteries (Not included)Light Mode: Normal mode (strong light, medium light, low light), advanced mode (flash, slow flash, SOS)Waterproof Grade: IP63Service Time: Strong light: 3H15m, medium light: 5H30m, low light: about 16h