- Color: Black<br>- Plastic case material<br>- 3-LED white light<br>- 2 flashing modes: 1-LED light on / 3-LED lights on<br>- Brightness: 100LM<br>- Built-in 40mAh lithium battery<br>- Recharged by solar panel / hand crank<br>- Hand crank for 1 minute (2 cycles per sec)、 1-LED can work for 20 minutes、 3-LED light can  <br>work for 7 minutes<br>- Hand crank for 3 minutes、 mobile talking time 5~10 minutes、 standby time 3~8 hours<br>- Comes with DC to USB female cable (14cm length)<br><br><br />                                                                                                                                Dimensions: 4.53 in x 2.05 in x 1.18 in (11.5 cm x 5.2 cm x 3.0 cm)<br />Weight: 4.06 oz (115 g)<br /><br />