The products are battery powered. They are characterized by stable function and high reliability, with the features of overload conservation and LCD display for clear reading, are an perfect tools for lav, factory, radio fans and family use. Features: Allows for various electrical tests including resistance, voltage and current tests with a simple switch. Large screen, high contrast, full symbol display clearly. With a backlight function and flashlight function, suitable for operation under dark environment. Magnetic suction function makes the multimeter stick on metal surface, no worry about falling down. Data hold function, easier to read the measurement result. Turn off automatically several minutes of non-use to save energy. Easy to operate, one-handed operation perfect choice for carry-on measuring. Specifications: Main material: plastics Height: under 2000m Working temperature: 0-40℃(＜80%RH, not considered ＜10℃) Storage temperature: -10-60℃(＜80%RH, take off battery) DC volts Range: 200V/600V Resolution: 100mV/1V AC volts Range: 200mV/2V/20V/200V/600V Resolution: 0.1mV/1mV/10mV/100mV/1V DC current Reange: 2mA/20mA/200mA/10 Resolution: 1uA/10uA/100uA/10mA Resistance Range: 200/2K/200K/2M/20MΩ Resolution: 0.1/1/100/1K/10KΩ Battery: 3 * AAA batteries (NOT included) Item Weight: 216g / 7.62ounces Package Weight: 270g / 9.52ounces Item Size: 147 * 71 * 45 mm / 5.79 * 2.80 * 1.77in Package Size: 200 * 145 * 65 mm / 7.87 * 5.71 * 2.56in Package List: 1 * Multimeter 1 * English Manual 1 pair * Electronic Probe