1. Open the cranium, shake cigarette lighter to work, positive and negative can be lighting up.
2. LED lights in use process, the system began to work.
3. Use time more than 15 seconds at a time, the system will automatically by the transmission, LED lights flashing.
4. LED will flash when voltage is insufficient, the batteries need recharging.
5. LED lights up when charging, LED lights when fully charged.
6. The interface on the product or the charging line link the USB interface can be charged.
7. Black, gold, dazzle color three colors to choose from.