Voltage Tester Professional High Brightness Tri Color Electrical Tester Pen with Buzzer Alarm

Feature: 1. SELF TEST FUNCTION: Electrical tester can be used for neutral fire line judgment, line open and closed detection, with self test function. 2. TWO TESTING METHODS: Voltage tester has burst flashing tri color and beeping alarm, non contact induction and contact induction two testing methods. 3. EASY TO ASSEMBLE AND DISASSEMBLE: Voltage tester pen is designed with slotted screwdriver tip, 3mm in diameter, easy to contact, assemble and disassemble. 4. HIGH BRIGHTNESS LED LIGHT BEADS: Electrical tester pen built in high brightness LED light beads, transparent pen shell, testing intuitive, easier to measure. 5. SAFE AND DURABLE: Voltage pen adopts intelligent motherboard chip and professionally upgraded chip control scheme, with higher safety and longer service life. 6. EASY TO CARRY: Voltage detector pen adopts humanized pen clip design, which is more convenient to carry while working. Specification: Item Type: Voltage Tester Material: ABS Battery: 3 x 1.5V LR44 Button Cell 300mAh (Shipped With Built In Battery) Detection Range: 70 250V Luminous Color: Red, Blue And Green LED Measurement Functions: Null Fire Detection, On Off Detection, Electric Pen Self Test, Induction Detection Pen Tip Diameter: Approx. 3mm 0.1in. Package List: 1 x Voltage Tester 1 x Instruction Book Note: Please allow some error due to manual measurement.