Description:<br />Let people behind know your direction! Like an automobile directional light. With Bikeman YKGJ Remote Control Vest / Backpack Supply on your back and you can simply control the LED direction icon by the remote controller， people behind you can easily know which way you are going to， and that will make you safe on the way!<br /><br />Main Features:<br />Bikeman remote control backpack accessory can be hung over to your backpack<br />With 4 clips， easy to be installed on your backpack， or you can just wear the accessory to advise others your turning direction<br />Signal indicator design makes your cycling / running safer<br />Wireless remote control the indicator direction， quite convenient<br />You don't need to pay much attention on choosing the direction on controller， it is quite simple design and easy to operate<br />More Parameters:<br />Frequency of wireless: 2.4GHZ  <br />Controlling distance: 3m  <br />Transmitter battery: 2 x CR2032 ( batteries are included )<br />Transmitter shell material: ABS  <br />Transmitter waterproof grade: IPX-5  <br />Receiver battery: 3.7V， 600mAh lithium battery ( working for about 24 hours - full charged )<br /><br />    Specifications<br />General<br />  For: Unisex                                                  <br />                        Type: Other Accessories                                                  <br />                        Material: Nylon， Polyester                                                  <br />                        Suitable for : Road Bike， Motorbike， Bike， Mountain Bicycle， Electrombile                                                 <br />Specifications<br />  Working time: 24 hours                                                  <br />                        Color: Silver， Orange， Gray， Green                                                  <br />                        Condition: 100% New                                                 <br />Dimension and Weight<br />   Product weight : 0.350 kg                                                  <br />                        Package weight : 0.410 kg                                                  <br />                        Product size (L x W x H)   : 26.0 x 25.0 x 2.5 cm / 10.22 x 9.83 x 0.98 inches                                                  <br />                        Package size (L x W x H)  : 32.0 x 27.0 x 3.0 cm / 12.58 x 10.61 x 1.18 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Hanging Accessory， 1 x Remote Controller， 1 x Charger， 1 x USB Cable， 1 x English User Manual                                                 <br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br />                                                <br />