Measured AC/DC voltage, DC current, and current resistance. Knob operation with an analog display. Widely used in factories, school laboratories, family hobbies, and machinery maintenance. Twisted pair color-coded test lead. High-sensitivity induction coil for sensing weak current and high precision leveling multimeter. Measuring range: DC voltage: 0~0.1~0.25~2.5~10~50~250~1KV (sensitivity 20K Ω/V accuracy 3.0) AC voltage: 0~10~50~250~1KV (sensitivity 9K Ω/V accuracy 4.0) DC current: 0~50 μ A~2.5~25~250mA (precision 3.0) Resistance x 1~ x 10~ x 1K~ x 100K Ω (precision 3.0 arc length) Audio level: - 10~+22dB Capacitance (C): 0~10 μ F Protection function: 0.5 A fuse Diode (LI): 0~1.5~150 μ A~~15~150mA Operating environment: 0~40 ℃, 25%~80% RH Overall dimension: 160 x one hundred and thirty x 42 mm Working power supply: 2 1.5V5 batteries (batteries excluded) Color: Gray Material: plastic Package Contents: 1*Analog multimeter 1 x Test Lead kit 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.