This product is a voltage tester pen. It is made of solid materials. It is safe and durable. It can serve you for a long time without being easily . It is an excellent voltage tester pen that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Black -Material:ABS, rubber -Size:17.00X2.50X2.20cm/6.68X0.98X0.86in voltage: range: 0.8-1000V, resolution:0.001-1V, accuracy: +/-(1.2%+5d) DC voltage: range: 0.8-700V, resolution:0.001-1V, accuracy: +/-(1.5%+8d) Resistance: range: 0.1-600M ohm, accuracy: +/-(3.5%+8d) : range: 10nF-60mF, accuracy: +/-(1.5%+5d) Temperature: range: 20~50 Celsius/0~122 Fahrenheit, resolution: 1 Celsius/1 Fahrenheit, accuracy: +/-(1.0%+5 Celsius)/+/-(0.75%+5 Fahrenheit) Max counts: 6000 Auto shutdown: 5min Battery: 1 x AAA (not included) - It is not only a multimeter, but also a voltage test pen. It is the latest mini professional multimeter with voice broadcast function and phase sequence detection function, which is suitable for testing and maintenance of electrical equipment. - The pen-type multimeter automatically judges the measurement parameters, supports automatic range, and can perform /DC voltage, resistance measurement, on-off test, diode measurement, and NCV detection. - Great for troubleshoot and easily resolve household, automotive and industrial electrical problems. - With a flashlight function and a large backlit screen, the value can be read clearly even in a dark place, which brings of convenience for night operation. The pen-type multimeter is small and portable, and the humanized pen clip design makes it easy to carry and use. - Ensure Safety and Low Power Consumption: The pen tester has an auto power off function, it will power off automatically if there is no operation within 5 minutes. It is very suitable for home, school, factory, laboratory and other applications. Package list: 1 x multimeter 1 x probe 1 x manual