Description: Name: dual-purpose bicycle tail light double light red light blue warning Product model: w-014 Lamp beads: main light SMD * 1 white, warning light: SMD * 3 red 3 blue, white sub-light SMD * 6 white Size: 70*25*16mm Weight: 22g Battery parameters: Built-in polymer battery 5 light mode: main light strong light-weak light-red and blue flash-auxiliary strong light-weak light Product accessories: taillight buckle strap usb charging line 1 * manual Specifications: Features:. High-brightness LED light, rechargeable lithium polymer battery, USB charging, automatic full charge cut-off system, 4 types Description: The slender appearance is matched with a prismatic light column design, which illuminates like a sharp blade cutting through the dark night sky. The ultra-wide-angle illumination range provides more safety protection. The newly designed elastic strap is firmly installed on the car body of various shapes and diameters. It is light and neat in appearance, full of design sense, and is very shapely with various car models. Super waterproof performance. Super waterproof performance, let you rain or shine, will not cause damage to the bicycle lights, allowing you to ride safely Package Included: 1 * Tail light 1 * Buckle 1 * Strap 1 * usb charging cable