Feature: 1. Backlight Display: This digital multimeter uses a backlight display, press the yellow button, the backlight of the display will turn off automatically after about 5 seconds. 2. Comfortable Hand Feel: With silicone test pen, comfortable hand feel, thick multi core copper wire, the total length is about 90cm. 3. Rubber Shell: This electrical instrument uses a rubber shell, which is insulated, drop proof, dust proof, and the protective cover feels comfortable in the hand, thick and drop proof, and preserves the body. 4. Multi Gear Knob: This voltmeter has a multi gear knob, intuitive display, and color distinction, strong sense of pause, easy to operate. 5. Wide Application: This digital electric meter is widely used in electrician, home, school, electrical maintenance, hobbyist, etc. Specification: Item Type: Digital Multimeter Material: ABS Gross Weight: 330g / 11.6oz Product Size: Approx.145 x 75mm / 5.7 x 3.0in Maximum Voltage between Terminals and Grounding: CAT II 600V Fuse Protection: F1200mA 250V Battery: 9V Battery, 6F22 Capacity: 800MAH (shipped with built in battery) Display: 1999 Overrange Rndication: 1 Working Environment: 0℃ to 40℃ Storage Temperature: -10℃ to 50℃. Package List: 1 x Multimeter2 x Accessory1 x Manual Note: This instrument should only be used with probes to comply with safety standards. If the probe needs to be replaced due to damage, the replacement must be the same model or the same electrical specification. Do not exceed the input limits specified for each range. Be careful when measuring voltages above 60V DC, 30V AC. Remember to keep your fingers behind the probe's hand shield.