1. Weight: about 150 grams 2. Material: plastic 3. Size: 6.8x2.8x3.5 cm 4. Application: general for bicycles 5. Features: beautiful and practical, exquisite and compact, bright light, long range, free rotation angle, simple and convenient installation, USB charging, fast and stable, wear-resistant and durable 6. Description: the color of the charging cable is random in black and white
