Features: Automatic recognition of alternating current and direct current, precise measurement, and easy operation. High precised clamp design, full-color display screen, clear display. Automatic recognition function, real-time display of ambient temperature. Equipped with flashlight function, easy to use. Quality material, lightweight and easy to carry. Specifications: Material: Plastic Color: black Size: approx. 8.5x18.9cm/3.35x7.44inch Resistance: 600MQ Capacitors: 60.00mF Temperature: -40~1000/-40~1832F Frequency: 60.0 Hz 1000Hz Line on-off test: 1 Display: LCD Display value: 6000 digit Polarity indication: Automatic indication, and '-'indicates negative Over ranging display: '0L' or '-0L' Sampling time: About 3 times/second, bargraph 10 times/second Unit display: Function and electricity quantity unit display Automatic shutdown: 15 minutes Power supply: 2pcs 1.5V 3A battery (Not Include) Battery under voltages indication: LCD display symbol Operating temperature: 1828 Storage temperature: -1050 Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1 Piece Clamp Type Multimeter