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 x 3,7V 800mAh lithium-ion battery Product Size: 143,4 x 70,9 x 15,7 mm / 5,65 x 2,79 x 0,62 inch Product Weight: 119g / 4,20oz Package Weight: 320g / 11,29oz List of things to pack: 1 x Multimeter 1 x pair of test pen 1 x USB cable 1 x protective sleeve 1 x storage case 1 x manual (English)