Multifunctional: This for digital multimeter can measure many things, such as AC, DC current, voltage, resistance, capacitor, and so on. User-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 don' need to peel the electric wire in order to test voltage. Protection measure: This touch screen multimeter is designed with a case and features overload protection. Portable: This digital touch screen multimeter is designed with a small size and ' take much space, so you can easily carry or store it when going out. 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:999.9ohm/9.999Kohm/99.99Kohm/999.9Kohm/9.999Mohm/99.99Mohm 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 times/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). Note:The color and style of the pens are random and cannot be specified. Colour:Red Material:ABS Size:(LxWxH):.133x66.5x22.5mm/5.24x2.62x0.89 inch Package Contents: 1 x for Multimeter 2 x Testing Wires 1 x Thermocouple 1 x USB Type-c Cable 1 x English User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.