DOUBLE SAFETY LOCK FEATURE twice as safe as all other lighters on the market. Other lighters have a weak safety system which can easily be used by children. OURS has a very secure double safety lock to ensure children cant accidentally switch it on. CHARGE INDICATORS a set of led lights show how much charge is left on the battery, so you know when you need to keep it charged up. No other lighter has this feature. SMART POWER CONTROL this will automatically switch off the lighter if you press longer than 10 seconds. This feature protects the battery life and also makes the product more efficient and safe. FAST CHARGING this lighter has the latest battery and charging technology and will go from completely empty to fully charged in just under 2 hours.