SZ304 is a handheld digital multimeter, designed and produced according to international electrical safety standards, used to measure AC/DC voltage, AC/DC current, resistance, capacitance, diode and other functions. Specifications: Color: Black / Red (Optional) Model: SZ304 Material: ABS DC Voltage: 200mV-1000V, 0.1mV-1V, ±(1.5%+5) AC Voltage: 200mV-750V, 0.1mV-1V, ±(1.5%+10) DC Current: 200uA-10.00A, 0.1uA-10mA, ±(2.0%+10) AC Current: 200uA-10.00A, 0.1uA-10mA, ±(2.5%+10) Resistance: 0Ω-200MΩ, 0.1Ω-100KΩ, ±(5.0%+10) Capacitance: 0nF-20mF, 0.01nF-10uF, ±(6%+20) Frequency: 0Hz-2kHz, 0.1Hz-1H, ±(1.5%+8) Diode: Yes Data Retention: Yes Triode: Yes Digital Display Screen: Yes On/Off Beep: Yes Automatic Shutdown: Yes Battery Detection: 1.5V / 3V / 9V / 12V Total Length of Pen Line: 71cm Max Count: 1999 counts Power Supply: 2 * AAA batteries (Not included) Item Size: 188 * 91 * 38mm / 7.40 * 3.58 * 1.49in Item Weight: 158g / 5.57oz Package Weight: 233g / 8.22oz Package Size: 19.2 * 12.8 * 3.8cm / 7.56 * 5.04 * 1.49in Package List: 1 * Multimeter 2 * Test Leads 1 * User Manual (English)