This remote control LED cycling vest is breathable and refined, comfortable to wear.The wireless control cycling vest is designed with an LED indicator on the back which can display a left turn, right turn, forward, stop sign.The remote control cycling vest can be used for a long time, it is abrasion-resistant and long-lasting.The LED cycling vest is designed with adjustable straps, both women and men can wear it.The cycling vest allows you to remote control the LED indicator and features about 3 meter range.Specification:Remote control material: PC +ABS.Vest: nylon + oxford cloth.Color: Show as picture.Size: 23x240x15mm.Storage temperature: -30 °C to 80 °C.Operating temperature: -10 °C to 60 °C.Elastic bandage length: 185mm, 300mm.Operating frequency: 2.4 GHzTransmission distance: 3 meters (related to the surrounding environment)Remote control battery: 2x 2032 button battery.(Included)Receiver battery: lithium battery, 650mAh.(Built-in)Working time: 24 hours.Charging: DC 5V 500mA.NoteThere might be a bit color distortions due to different computer resolutions.There might be a slight errors due to different hand measurement.Package included:1x LED cycling vest.1x Remote control.(Included)1x Receiver.(Built-in)1x User manual.4x Strap.