SZ308 is a handheld digital multimeter designed and produced according to international electrical safety standards. It is used for measuring AC/DC voltage, AC/DC current, resistance, capacitance, diode, continuity, and HFE transistor measurement functions. Measuring functions: resistance, DC current, AC voltage, DC voltage Model: SZ308 Type: digital multimeter Style: handheld multimeter Auto range: No Continuity beep test: Yes Diode test: Yes Data retention: No Auto power off: No DC voltage range: 200mV-1000V AC voltage range: 0-750V DC current range: 2mA-10A Maximum display: 1999 Power supply: 1 x 6F22 9V battery (battery not included) Note: Due to different production batches, there may be slight differences in products, which does not affect use. Color: A: Red / B: Black Material: Plastic Package contents: 1 x Multimeter 1 x Test lead 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.