Features: Made of hgh quality ABS material, strong and durable, long service life and high strength. Exquisite workmanship, LED light design. There are three lighting modes, easy to use. Folding design, easy to carry and convenient to store when not in use. The bottom magnet is detachable and can be installed on the back of the product as needed. Suitable for vehicle instructions, road construction guidance, for police and military training, emergency fire stations, construction sites. Specifications: Material: ABS Power: 5W Light Source: LED Battery: Built in Rechargeable Lithium 1800mA battery Charging Method：USB Charging Size: Approx. 12.01x1.89x1.89inch(30.5x4.8x4.8cm) Package Includes: 1x for Arrow Rear Light note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.