High accurate and superior reliable digital multi-meter with LCD screen Digital Multimeter used to measure AC/DC voltage, AC/DC current, resistance , diode, hFE Specially designed to meet the daily needs of general engineers and service personnel Auto ranges with overrange protection function Compact, reliable and economical, ideal for all toolboxes and pockets Product Specification: Display: LCD with maximum reading 1,999 Sampling speed: 2~3 times per second Polarity: “-” displayed for negative polarity Overrange Indication: Only figure “1” on the display Operating Temperature: 0°C to 40°C (32°F to 104 °F) Storage Temperature: -10°C to 50°C Power Supply: 9V battery Low Battery Indication: Displayed