V-alert hazardous voltage warning and other functions fully meet the needs of professionals for efficient and accurate measurement. Energy-efficient and Long-lasting Battery Lifespan: Powered by a rechargeable lithium battery, it provides long standby and usage time to meet the needs of long-term continuous use. To conserve power, if you do not operate the multimeter for 15 minutes, the multimeter will automatically shut down to conserve battery lifespan and be more intelligent. Wide Applications: It can easily handle measurement in various fields, such as testing and debugging electronic circuits, troubleshooting and repairing electronics, communications, computers, etc. Suitable for use in the electrical testing industry, electrician industry, electronic overhaul industry, LED industry, auto repairing industry, and so on. Specifications: Name: Multimeter Material: ABS Battery: 1 * built-in 3.7V, 700mAh lithium battery (included) Display: LCD display Max display: 6000 counts DCcurrent: 1-610mA, ±(1.5%+3), 0.1mA resolution ACcurrent: 1-610mA, ±(1.5%+3), 0.1mA resolution DCvoltage: 0.8V-620V, ±(0.8%+3), 0.01V resolution ACvoltage: 0.8V-620V, ±(1.2%+5), 0.01V resolution VFC inverter voltage: 10-620V, ±(4.0%+3), 1V resolution Resistance: 0.1Ω-60.00MΩ Capacitance: 1F-60mF Frequency: 1.0Hz-9.999MHz Diode: 3V automatic identification Duty cycle: 10.0%-95.0% Temperature: -20 to 400 On/off: tested resistance 500Ω, buzzer sounds Automatic shutdown: 15min NCV test: support Item size: 160 * 54 * 33mm / 6.30 * 2.13 * 1.30in Item weight: 130g / 4.59ounce Package size: 183 * 98 * 48mm / 7.20 * 3.86 * 1.89in Package weight: 320g / 11.29ounce Packing List: 1 * Multimeter 1 * Test Pen 1 * EVA Storage Bag