1.LED Cycling Vest: Lightweight cycling vest with reflective strips and LED signal lights, providing better visibility and safety at night. This USB charging cycling vest allows you to ride at night.2.Multiple Modes: Wirelessly control 4 signals (left, right, forward, stop) to remind passengers and drivers to keep their distance. Let others know how you want to turn without using arm signals. Improve nighttime visibility and safety.3.USB Rechargeable: The flashing LED vest can be charged from your computer or any device with a USB port, very practical, no more wasting battery money.4.Signal Remote Control: Connect the wireless transmitter to your bicycle handlebar for easy control, the adjustable shoulder straps and waistband can fit your body perfectly.5.Breathable Back Pocket: Padded mesh back pocket holds your cards and cash to store your belongings while improving breathability and comfort. Perfect for cyclists who want to be safe or those who enjoy running at night.characteristic:Material: nylon and polyester.Color: green and gray (optional)Dimensions: 21 x 21 cm.Weight: approx. 200 gControl device:Signal frequency: 2.4 GHz.Control range: 3 meters.Batteries: 2 CR2032 batteriesWaterproof rating: IPX-5.Receiver battery: 3.7V 850mAh lithium battery.Package Contents:1 cycling vest1 remote control1 shoulder strap4 zippers