Functions: Multi-function multimeter with wide test range: digital multimeter can measure AC/DC voltage, resistance, capacitance, frequency, diode, continuity, NCV live line. The buzzer turns on when the voltage signal is recognized Lithium-ion battery: built-in 800mAh lithium-ion battery, convenient to use and charge. High precision display: 3,5 inch large EBTN LCD display greatly improves the reading experience, the value is very easy to read even in sunlight or in poor lighting. Safety assurance: with full measuring range overload protection, double insulation, safety level KAT.II 600 V and KAT.III 300 V. Digital Pocket Handheld Multimeter: Compact, portable size designed with durable sleeve and storage case to protect against shocks, friction and impacts. Specifications: Color: Black/Red (Optional) DC Voltage: 0,8~620V. AC Voltage: 2,2~620V. Resistance: 1Ω~999.9Ω, 1kΩ~60MΩ Capacity: 1nF ~ 999,9nF, 1μF ~ 99,99mF Frequency: 1 Hz ~ 1 kHz (ACV 2 ~ 10 V), 1 Hz ~ 60 kHz (ACV10 ~ 620 V) Fill factor: 0,1% ~ 99,9% (ACV2 ~ 620V) Material: ABS Safety level: KAT.II 600 V, KAT.III 300 V. Scope: automatic range Display: color LCD display Memory clock speed Display: 9999 digits Sampling time: about 0,4 seconds Automatic shutdown: 5 minutes Working environment: 0~40℃, 0~80% relative humidity Storage conditions: -10~60℃, 0~70% relative humidity Operate at height: ≤2000 m Power supply: 1*3,7V 800mAh lithium-ion battery Product Size: 143,4 * 70,9 * 15,7 mm / 5,65 * 2,79 * 0,62 inch Product Weight: 119g / 4,20oz Package Weight: 320g / 11,29oz List of things to pack: 1 * Multimeter 1 * pair of test pen 1 * USB cable 1 * protective sleeve 1 * storage case 1 * manual (English)