3.With DIP Switch.Separete swicth for each band,accopanied with a working LED light.
4.Total RF output power up tp 5.5 watt.
5.Could be used in car directly. With car charger and AC charger.
6. With Built-in Battery: 4000mA/h.Charge full time about 4Hours.Working time: 1.5 hours.
7. Inside 2 cooling fans and heat sink design ensure the device to work continuously.