1. More accurate measurement and faster reading 2. Backlight function 3. Full gear anti-burning, on and off sound 4. Multimeter can measure data AC and , current, resistance, and other parameters measured accurately, to meet your needs 5. When the AC voltage is detected, according to the voltage size will prompt a different size of beeping sound. Industrial grade plastic and structure design, bare machine can withstand free fall, the body will not be damaged Maximum count: FS2202 9999 counts AC/DC current: 999.9mA/10A Power supply: 2*1.5V AAA batteries(with batteries) color:Orange Material:plastic Package Contents: 1 x multimeter 1 pair x test leads 1 x temperature probe 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.