Features Protective Shock-Absorbing Cushion: Effectively reduces shock, providing better phone protection during bumpy rides. High-Quality ABS Material: Environmentally friendly, strong, and wear-resistant, ensuring durability and texture. Wide Phone Compatibility: Compatible with mobile phones 7-9cm wide, offering strong compatibility for various devices. Versatile Applications: Suitable for battery cars, bicycles, motorcycles, and more, catering to a wide range of users. Simple and Stylish Design: Ideal as a gift for cycling enthusiasts, featuring a sleek and practical design. Specification: Item Type: Bike Tail Light Material: Plastic+Silicone Strap Color: As Picture Shown Size: Approx. 63x24mm/2.5x0.9in Weight: Approx. 35.0g/1.2oz Light Source: COB Chips Waterproof: IPX5 Battery Capacity: 500mAh Li-ion Battery Life Time: 4-6 hours Charging Method: USB Charging Five Modes of Red and Blue Light: Red light is always on Flashing red Blue light is always on Blue light flashing Red and blue flashing alternately Five Modes of Red and White Light: Red light is always on Flashing red White light always on White light flashing Red and white flashing alternately Package List: 1 x Bike Tail Light 1 x Silicone Strap 1 x Buckle 1 x USB Charging Cable Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories