【Double Switch Safety Design】Dual insurance ignition control switch at the on/off button protects children from igniting accidentally, 10 seconds automatically shut down avoids too high-temperature damage.(Candle NOT Included) 【LED Battery Display】Upgraded Forlive Arc lighter which can display real-time battery volume. When 5 LED lights on the barrel turn on, it is fully charged. USB lighter can provides over 600 uses on a full charge. Pls charger in time when one LED light truns on.