.Tube voltage: 70KV .Tube current: 2mA .Exposure time: 0.1-2s .Frequency: 50KHz .Rate Power:60VA .Distance from Skin: 160mm .Tube Focus: 0.4*0.5mm .Battery 6000mAh .Input Voltage AC110-240V Output Voltage DC25.2V Net Weight: 2.5KG Size: 270*250*18mm