... © cellsTypical batteryOne 8# battery, working for 4-8hoursCharger220V,50~60HZ, optical 12V car chargerLCD displayAutomatic backlight,display output energy, mode,self ... %),133kHz, 577Hz(±5~12%)BatterySix 5# battery, continuous 8hours Accessories: Transmitter Receiver Coupled Inductive Clamp Joint Cable Package: Inner package: Woven bag ...