Features:<br> 1. It has 4 Led signals: Left, Right, Forward & Stop, Whenever you ride in the day and at night, This reflective LED signal bike pack warning lights will keep you safer by reminding passengers and drivers keep distance from you.<br> 2. Wireless compact controller, safely use when riding. Tied or mounted the wireless transmitter on the bike, so you never has to take their hands off the handlebar.<br> 3. This LED reflective bag has adjust strap can be easily assembled on your own cycling backpack or just wear on your back, Designed for easy on and off, quickly release.<br> 4. This visibility vest is equipped with a USB rechargeable battery, which can be charged simply through connecting to your computer or mobile power bank with USB port.<br> 5. High quality water repellent polyster fabric with good water resistance and effective in preventing rainwater. Padded mesh back pocket to hold your cards and money while improving breathability and comfort.<br> Specification:<br> Operating frequency: 2.4 GHz<br> Transmission distance: 3 meters (related to the surrounding environment)<br> Remote control battery: 2 x 2032 button batteries<br> Receiver battery: Built-in battery (650mAh)<br> Working hours: 24 hours<br> Charging: DC 5V 500mA<br> Remote control shell material: PC+ABS<br> Material: Nylon, Oxford cloth<br> Size: 235mm*240mm*15mm<br> Elastic bandage length: 185mm, 300mm (maximum stretch)<br> Notice:<br> 1.Due to the different monitor and light effect, the actual color may be a slightly different from the picture color.<br> 2.Please allow 1-3cm differs due to manual measurement.<br> Package List:<br> 1 x remote control<br> 1 x receiver<br> 1 x Manual<br> 4 x Tie