Multifunctional: This digital multimeter can measure many things, such as AC, DC current, voltage, resistance, capacitor, and so on.-friendly design: This touch screen multimeter is designed with a flashlight that can help you see things clearly in the dark.Safe to use: This digital voltage tester is designed with a NCV voltage testing , so you 't need to the electric wire in order to test voltage.Protection measure: This touch screen multimeter is designed with a high quality case and features overload protection.Portable: This digital touch screen multimeter is designed with a small size and 't take much space, so you can carry or it when going out.Specification:AC current: 999.9mA/10A.DC current: 999.9mA/10A.AC voltage: 999.9mV/9.999V/99.99V/999.9V.: 999.9mV/9.999V/99.99V/999.9V.Resistance: 999.9/9.999K/99.99K/999.9K/9.999M/99.99M.Capacitance: 9.999nF/999.9nF/9.999uF/99.99uF/999.9uF/9.999mF/99.99mF.Temperature: -40~1000(-40~1832).Frequency: 100Hz/1000Hz.Working altitude: maximum 2000m.Display: LCD.Maximum display value: 9999 digits.Polarity indication: automatic indication, "-" means negative.Overrange display: "OL" or "-OL".Sampling time: about 3 /second.Automatic shutdown time: 15 minutes.Battery Low Voltage Indicator: Yes.Temperature coefficient: Less than 0.1X accuracy/.Working temperature: 0~40C.Storage temperature: -10~50.Battery: 3.7V 600mAh polymer lithium battery(built-in).Size(LxWxH): . 133x66.5x22.5mm/5.24x2.62x0.89 inch.color:redMaterial:ABSPackage Contents:2 x Multimeter2 x Testing Wires2 x Thermocouple2 x USB Type-c Cable2 x English ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.