MEASURING RANGES AC current voltage (low): 24~1000 V AC current voltage (high): 90~1000V Frequency: 50/60 Hz Magnetic field detection ADDITIONAL FEATURES Flashlight Sound signaling and LED Automatic shutdown Low battery indicator Drop strength from 2 meters GENERAL FEATURES IP67 Power supply: 2x 1.5 V (R03) Dimensions: 160.5 x 21.5 x 25 mm Weight: 72 g Accessories: batteries