Product description
1. Clicking 5 consecutive times to activate, and another 5 consecutive times to switch off.
2. Or use the USB cable to connect to a USB port on a computer or a USB wall charger, then smoke while charging.
3. Use an eGo USB charger.
4. Insert the USB cable into the bottom of the battery, then insert to a computer USB interface. With this method, you can smoke while charging.