Don't take batteries with original box!!!
Product Description Line Voltage: 85.0 ~ 265.0V Peak
Line Voltage: 121.0 ~ 374.0V
Frequency: 45.0 ~ 65.0H z
Voltage Drop: 0.1 %~ 99.9 %
Voltage Loaded: 10.0 ~ 265.0V Live Wire, Neutral
Line: 0.00 ~ 3.00?
Neutral-Ground Voltage: 0.0 ~ 10.0V
Ground Resistance: more than 3.00? RCD
Trigger Time: 1ms~ 6.500 s RCD
Trigger Current: 30mA~37mA GFCI
Trigger Time: 1ms~ 6.500 s GFCI
Trigger Current: 6mA~9mA
Dimension: 20 x 8 x 3.5 cm
Color: Green
Power Supply: 6 x AAA battery 1 x Circuit Analyzer 1 x Power Cable 1 x English User Guide 1 x Cloth Bag In original package