Designed for testing the voltage, pen style design, compact and lightweight to carry and use. Made of for long time and durable use. It has a simple design, but very practical in use, giving you a . Also can be a good choice for electricians. Features -Color: Black -Material: ABS, LCD. -Size: About 17.05X2.54X2.20cm/6.70X1.00X0.86in. -Application range: 12-1000V. - Battery: 2 x button (Included). - and low power consumption. A perfect tool kit for home and electric industry uses. - When testing the voltage, the brightness bar on the screen will tell you the voltage intensities. - When the voltage is detected, the tip will send out red light and . - The electric tester pen can automatically detect the live or neutral wire. - Excellent for breakpoint test. Handy circuit tester for electricians, homeowners. Package list: 2 Sets x Voltage Detectors Kit