Description:<br />Let people behind know your direction! Like an automobile directional light. With Bikeman YKBA Remote Control Backpack Vest 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 />This item will make you safer when you are on the way<br />Plug in buckle, easy to take on / off<br />300g lightweight, no pressures on your back<br />Fashion design, won't affect the appearance of your dressing<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 attention to choose 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 ( 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 />  Type: Other Accessories                                                  <br />                        Material: Polyester, Nylon                                                  <br />                        Suitable for : Electrombile, Motorbike, Mountain Bicycle, Road Bike, Bike                                                 <br />Specifications<br />  Color: Green, Black                                                  <br />                        Condition: 100% New                                                 <br />Dimension and Weight<br />   Product weight : 0.300 kg                                                  <br />                        Package weight : 0.460 kg                                                  <br />                        Product size (L x W x H)   : 26.0 x 25.0 x 3.0 cm / 10.22 x 9.83 x 1.18 inches                                                  <br />                        Package size (L x W x H)  : 32.0 x 27.0 x 4.0 cm / 12.58 x 10.61 x 1.57 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Back Vest, 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 /><br />                                                <br />