1.no air pollution 2.wind-proof 3.no oil 4.no gas 5.chargeable 6.portable

consumed power:5.5W  working current:1500MA  Charge current:about 90mA  unit weight:24g  Unit Size:85x36x13mm  battery:3.7V 250mAH  polymer lithium cell  Charging time:about 4 hours  Number of uses :about 150 times after full charging

rechargeable electric usb lighter, mini usb lighter