Features: new and The meter will automatically recognize and measure base on the input voltage/current/resistance/current. It has stable performance, high-precision, high reliability, clear reading and over-load protections. Power by 2xAAA battery, the instrument adopts large screen display and adopts power supplys. It can ensure the high brightness of backlight and flashlight. This series of instruments available for automatic identification of ACDC voltage, current 1OA, resistance, does not require any switching, can manually switching to measure capacitors, diodes, continuity testing, and other parameters. An superior performances tool and instruments, suitable for laboratories, factories, radio enthusiasts and families. Light in weight, small in size, convenient for you to store and manage, will not take up too much space. Specifications: Model: M21 Battery: AAAx2 Material: ABS Weight: 184g Color: Red Size:Approx. 144.6x69.7x34.5mm/5.69x2.74x1.35in Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Digital Auto Multimeter 1x Manual