Amprobe VPC-31 Electrical Tester with VolTect Non-Contact Voltage Detection, LCD Display and Built-in Shaker Non-contact voltage and continuity tester for measuring AC and DC voltage and continuity on live electrical wiring Average-sensing meter helps provide accurate readings when measuring linear loads with a current or voltage that has a sinusoidal waveform Three-digit, 1,000 count backlit LCD display for viewing in low-light conditions Measures AC and DC voltage up to 1000V and indicates continuity with a buzzer and light feature Safety rated to European Standards 61010-1 Category IV 600Vand Category III 1,000V and IP65 rated for complete protection against dust and pressurized water