TASI TA804A Digital Multimeter Professional Auto Tester True RMS Multimeter Ultra-Thin Intelligent OHM NCV Voltage Meter This ultra thin multimeter is an automatic digital instrument. It features clear large screen reading and overload protection function. Driven by AAA 1.5V single battery, the meter is stable, accurate and reliable. Features: Able to test DC/AC voltage, resistance, frequency, on/off circuit and offers NCV detection, neutral and live wire identification. Equipped with a 3.5-inch large screen which shows 5999 counts clear readings, easy to read. Ultra thin design, just the size of a cell phone, making it extremely portable and easy to carry. Built-in flashlight makes it convenient e at night or dark corner. Comes with a protective rubber case to ensure durability Useful tool for home circuit installation, electronics repair, electrical facilities maintenance, automobile repair, home appliances repair. Specifications: Material: ABS Brand: TASI Model(Optional) TA804A TA804B Measurement mode Fully automatic Fully automatic and manual DC voltage 0.9V~600V(0.8%±5) 0.1mV~600V(0.8%±5) AC voltage 0.9V~600V(1.0%±3) 1mV~600V(1.0%±3) Resistance 10Ω~60MΩ(1.5%±2) 0.1Ω~60MΩ(1.5%±2) Frequency 40Hz~5999Hz 40Hz~1kHz Capacitance N/A 1nF~60000uF Diode N/A Yes Display screen Common screen (3.5-inch) HD color screen (3.5-inch) On-off beep ≤50Ω(voice) NCV voltage sensing Yes Neutral and live wire identification Yes Environment temperature measurement 0℃~40℃ Flashlight Yes Data Hold Yes Low voltage warning Yes Over-range prompt OL Positive and negative polarity indicator Yes Analog strip Segment 21 Sampling rate About 3 times/sec Display count 5999 counts Automatic shut-down 10 min Power supply 1 AAA battery(Not included) Item Size: 148 * 76 * 19mm / 5.82 * 2.99 * 0.74in Item Weight: 165g / 5.82oz Package Weight: 307g / 10.82oz Package Size: 17.7 * 12 * 3.5cm / 6.96 * 4.72 * 1.37in Packing List: 1 * Digital Multimeter 1 * Screwdriver 1 * Pair of dedicated test leads 1 * User Manual