1、Able to test DC/AC voltage, DC current, resistance, diodes, and carry out on/off circuit test, NCV detection, neutral and live wire identification. 2、Compact and lightweight design, making it extremely portable and easy to carry. 3、Comes with a protective rubber case to ensure durability, and two test leads slots for better storage. 4、Built-in flashlight makes it convenient to use at night or dark corner, and it also provides buzzer alarm and LED warning light. 5、Equipped with easy-to-read LCD display which shows 1999 counts clear readings, easy to read. 6、Ideal tool for home circuit installation, electronics repair, electrical facilities maintenance, automobile repair, home appliances repair. TA801A is a mini digital multimeter with 3 1/2 digit display and manual range. It features stable performance, high accuracy, high reliability and over load guard function. It can measure multiple parameters, including DC/AC voltage, DC current, diodes, and carry out on/off circuit test, NCV detection, neutral and live wire identification. Specifications: Material: ABS Model（Optional） TA801A TA801B TA801C TA801D DC voltage 0.1mV~600V ±(0.5%+2) 0.1mV~600V ±(0.8%+5) 0.01uV~600V ±(0.5%+2) 0.1mV~600V ±(0.5%+3) AC voltage 0.1V~600V ±(1.2%+3) 1mV~600V ±(1.0%+3) 0.01uV~600V ±(1.0%+3) 0.001V~600V ±(1.0%+3) DC current 1uA~10A ±(1.0%+2) 1uA~10A ±(1.0%+2) 1uA~10A ±(1.0%+2) 0.01mA~600mA ±(1.2%+10) AC current N/A 0.01uA~10A ±(1.0%+5) 0.01uA~10A ±(1.0%+5) 0.01mA~600mA ±(1.2%+10) R 0.1Ω~20MΩ ±(0.8%+3) 0.1Ω~60MΩ ±(0.8%+2) 0.1Ω~100MΩ ±(0.8%+2) 0.1Ω~60MΩ ±(0.8%+10) Capacitance N/A nF~60000μF ±(3.0%+5) 1nF~100000μF ±(3.0%+10) 1nF~60000μF ±(3.5%+20) Frequency N/A 10~10MHz ±(0.1%+5) 10~10MHz ±(0.1%+3) 40~10MHz ±(0.1%+3) Diode 2.2V 3.2V 3.2V 3V NCV voltage sensing Yes VFC  measurement N/A N/A Yes N/A Smart anti-burn Yes True RMS Yes On/off beep Yes Data hold Yes Auto shut down 15 min Range Manual Range Auto&Manual Range Auto Range Auto Identification Range Display counts 1999 5999 9999 5999 Input impedance 10MΩ Sampling rate About 3 times/sec Display size 49x31mm Power supply 2*AAA batteries （Not included） Working environment temperature 0 ℃ - 40 ℃ Working environment humidity ≤80% RH No condensation Item Size: 148 * 70 * 42mm / 5.82 * 2.75 * 1.65in Item Weight: 188g / 6.63oz Package Weight: 331g / 11.67oz Package Size: 17.5 * 10.5 * 5.5cm / 6.88 * 4.13 * 2.16in 1 * Digital Multimeter 1 * Pair of dedicated test leads 1 * User Manual (English)