Multifunctional digital multimeter: accurately measure AC/, DC current, resistance, continuity test, diode and battery, capacitance. It is used to solve industrial and household electrical problems. Applicable to sockets, fuses, automotive circuits, testing electronics, scientific projects, learning electronics, electrical maintenance, etc Ease of use: It supports data storage, low battery indicator and 0.6 inch blue backlight LCD screen, making it easy to use in low light . Built in support for free use. The sampling speed of the multimeter is 2 times per second; Built in 3 Bit Backlit LCD Display (1999 Counts) Safety protection: All measuring ranges of the multimeter are provided with overload protection, and double fuses are used to prevent fusing. The protective rubber sleeve around the multimeter adds additional fall protection. Note: This multimeter cannot be used to test AC current. Make that the switch is in the correct position during use color:Black Material:plastic Package Contents: 1 x multimeter 1 pair x test pen 1 pair x test clip 1 x battery (random color, cannot choose the specified color) 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.