1. Pulse Windproof Ignition: Ensures reliable performance even in windy conditions. 2. No Fuel or Gas Required: Safe and environmentally friendly, powered by USB rechargeable battery. 3. Convenient charging: USB charging port, fast and convenient charging, visual battery indicator for your peace of mind. 4. Convenient to carry: the volume is usually small, easy to carry, can be easily put into the pocket, backpack or purse. 5. Environmental protection and energy saving: built-in rechargeable battery, using electricity as energy, no pollution to the environment, more environmental protection and energy saving.