Safety Protection Design--- The candle lighter built-in automatic power-off chip protection and external safety lock switch can effectively increased safety. Designed with child safety in mind, you have to push the safety lock switch first, then press the ignition switch to work. The igniting spark will auto stop beyond 7 seconds per igniting. Restart the switch, the igniting spark will be re-ignited. PORTABLE & CONVENIENT--- The lightweight design makes the lighter easy to carry and ideal for BBQs, travel camping, hiking, candles, cooking, fireplaces, fireworks, etc. Wind & Splash Proof--- The electric lighter adapt flameless plasma technology to prevent electrical pulses from being blown out by strong winds, which is the perfect tool for lighting under bad weather. Battery Notification--- This is the upgraded SUPRUS arc lighter which can display real time battery volume. When 4 LED lights on the barrel turn on, it is full charged.