Description: Non Contact Voltage Tester Pen: This AC voltage detector can test voltage without physical contact, safety rating CE CAT.III 1000V, CAT.IV 600V, ensures the safety of testing. AC Voltage Detector: Multifunction smart chip and adjustable high and low sensitivity, the AC voltage measurement range is 12-1000V by adjusting the sensitivity, to meet your more needs. Alarm: Voltage can be distinguished by beep and LED indicator, and detection along the line, when the buzzer stops and the screen is weak, the pen tip does not flash red, which is the breakpoint position. Easy Operation: When testing, the brightness bar will tell you the voltage intensity, 4 Level, green light indicate low voltage, red light indicate high voltage. Flashlight: The LED light design makes the pen also a flashlight, which allows you work in the dark environment by illuminating the work area, pefect for circuit breakers, lighting fixtures, switches, outlets, wires and anywhere you need it. Specification: Material: Plastic, Electronic components Model: HT90 Range: 12V-1000V Sensitivity: HI:12V-1000V Low: 48V-1000V Frequency: 50Hz-60Hz Alarm: Visual & Sound Flashlight: LED Flashlight Operation Temperature: 0-40 degrees Celsius Powered by: 2x 1.5V AAA Battery (Included) Weight: 45g Size Chart: 145x24x27mm/5.71x0.94x1.06inch Package Includes: 1 Piece AC Voltage Detector Tester Pen Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!