1.This product is a rechargeable lighter, using enviromentally materials, safe and reliable.
2. Connect the USB charging cable with a laptop or mobile phone charger power port (3.7V-500MA) for charging. 3. The LED light will flash when the lighter is under charging and stop flashing when fully charged.
2. Connect the USB charging cable with a laptop or mobile phone charger power port (3.7V-500MA) for charging. 3. The LED light will flash when the lighter is under charging and stop flashing when fully charged.