<br><br>Material: Aluminium Alloy +ABS <br>Size: 3.4*0.4*0.4in <br>Weight: 0.48oz <br>Package include:1x USB Lighter,1xUSB Cable <br><Br><b>Charging Method:</b> The indicator light is blue when charging, and the blue light is off after fully charged, then please disconnect the power immediately (usually fully charging time is 20-30 mintes).