BOBLOV LED Bike Turn Signal Vest 4 Mode Waterproof LED Direction Indicator Backpack with Remote Control USB Rechargeable for Night Cycling(Gray)Direction Indicator Keeps You Safe on the RoadThis reflective LED bike accessory is equipped with reflective strips and LED lights. The LED will respond to the signal received from the remote control, which will remind passengers and drivers to keep their distance from you.4 LED Signals Available: It has 4 LED signals: left, right, forward, stop, from turn signals to emergency signals, to remind drivers to keep their distance.Wireless Remote Control: Wireless control, safe use while riding. Attach or mount the wireless transmitter to the bike, so you never have to take your hands off the handlebars. It can be used as a wireless bike turn signal.Easy to assemble: This LED reflective bag accessory can be easily assembled on your own cycling backpack. It is just a foam panel that attaches to a cycling backpack. A perfect addition for road cycling.Features :Dimensions: 24 x 24 cm.Weight: 194 g.Main function: Turn signal (left, right, forward, stop) for cycling, walking, jogging, etc.Working frequency: 2.4 GHzWaterproof level: PIX-5.Transmission distance: 3 meters (depending on surroundings).Transmitter Battery: 2 x 2032 button cell batteries (non-rechargeable)Receiver Battery: Built-in 850mAh lithium battery (rechargeable).Working time: 24 hours. Charging: DC 5V 500mA or USB.Receiver package material: nylon, Oxford cloth.Storage temperature: -30 toOperating temperature: -10 to 60.Content :1 x Remote Control Signal Backup Widget.1 x Remote Control.4 x Zip ties.1 x User Manual