Multifunctional Clamp MeterDigital clamp meter can be used to measure AC current, AC/DC voltage, resistance, capacitance, frequency, diode, on-off buzzer, live detection. High Preci-sion Clamp MultimeterIntelligent auto-ranging clamp-on multimeter can measure current without breaking the wire. Jaw opening of 9.7mm to measure current without touching or interrupting the circuit. Backlit Bright Screen for Clear ReadingHD bright screen with backlight ON/OFF switchable for display data clearly. With data saving function, it is convenient to view or record data. High Reliability & EfficiencyLED buzzer alarm with good reliability and high preci-sion, really practical for electrical equipment testing and maintenance. Power Supply & Auto-offPowered by 2pcs 1.5V AA battery(NOT included), and the clamp meter will automatically powers off after 15 minutes of inactivity. Including the function of measuring AC/DC voltage, AC current, resistance, capacitance, frequency, diode test, NCV test and more, the multifunctional clamp meter is compact, high accuracy, and easy to use. Features: Multifunctional Clamp Meter: can be used to measure AC current, AC/DC voltage, resistance, capacitance, frequency, diode, on-off buzzer, live detection. High Pre-cision Clamp Multimeter: intelligent auto-ranging clamp-on multimeter can measure current without breaking the wire. Backlit Bright Screen for Clear Reading: HD bright screen with backlight ON/OFF switchable for display data clearly. Data Retention: hold the measured data for conveniently checking or writing down data. 9.7mm Jaw Opening: jaw opening of 9.7mm to measure current without touching or interrupting the circuit. Power Supply & Auto-off: powered by 2pcs 1.5V AA battery(NOT included), and the clamp meter will automatically powers off after 15 minutes of inactivity. Specifications: Color: Black / Red / Yellow (Optional) Material: ABS Range: Auto range Max. Display: 4000 counts AC Voltage: 0~600V DC Voltage: 0~600V AC Current: 0~400A Capacitance: 0~4mF Resistance: 0~40M Frequency: 0~400Hz Battery: 2 * 1.5V AAA battery (NOT included) Item Size: 140 * 38 * 11mm / 5.51 * 1.50 * 0.43in Item Weight: 124g / 4.37oz Package Weight: 238g / 8.40oz Package Size: 22 * 9.2 * 4cm / 8.66 * 3.62 * 1.57in Packing List: 1 * Clamp Meter 1 * Pair of Test Le-ad 1 * Manual (English)