Safety: The voltage tester is designed with non-contact testing and equipped with a flashlight, convenient for you to view the circuit condition, making your work easier Battery powered: This detector is operated by 2x AAA batteries(not included), you just need to change the battery, saving your time and strength to charge it Backlight display: The large sn can display the data clearly and stably, so you can read the data without trouble, and the backlight design helps you read in dark environment Wide use: This kind of multimeter can be used to measure the current, resistance, voltage, NCV and true RMS, meeting your different needs, you can order according to your needs Application: This tester is suitable for industries, teachers, electricians, workers and others, a good instrument for household and professional repairing Description: Wide use: This kind of multimeter can be used to measure the current, resistance, voltage, NCV and true RMS, meeting your different needs, you can order according to your needs. Safety: The voltage tester is designed with non-contact testing and equipped with a flashlight, convenient for you to view the circuit condition, making your work easier. Backlight display: The large sn can display the data clearly and stably, so you can read the data without trouble, and the backlight design helps you read in dark environment. Application: This tester is suitable for industries, teachers, electricians, workers and others, a good instrument for household and professional repairing. Battery powered: This detector is operated by 2x AAA batteries(not included), you just need to change the battery, saving your time and strength to charge it. Specification: Color: show as pictures. Size: show as pictures. Display: 6000 counts. AC/DC voltage range: 0.5V-600V. AC/DC current range: 20mA/10A. Resistance range: 0.1-50. Display type: digital. Sampling rate: 3 times/s. Battery: 2x AAA batteries(not included). Note: Due to the light and sn difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Multimeter(with 1 Piece Testing Cable, 1 Piece English Instruction).