1、Mini and portable, easy to use and operate. 2、Accurate and real-time measurement of RMS values of various voltage waveforms without distortion. 3、Effectively eliminates the effects of lead resistance distributed capacitance or interference signals. 4、The clamp unit measures vertically through the center of the hole. 5、Driven by AAA 1.5V battery (not included), the instrument adopts large LCD display screen and adopts boost power source. Even at the edge of 2.3V low battery, it can ensure the high brightness of backlight and flashlight. 6、The instrument\u0027s backlight can be turned on and off automatically after 15 seconds. 7、It is a perfect tool for laboratories, factories, radio enthusiasts and families. 8、Function: AC-DC voltage, AC current (AC current 8202/AC-DC current 8203), resistance, capacitance, frequency, diode, buzzer, true RMS, NCV, square, TEMP, flashlight. 9、Effectively eliminates the effects of resistance distributed capacitance or interference signals. 10、Mini and portable, easy to use and operate. Accurate and real-time measurement of RMS values of various voltage waveforms without distortion. 11、Effectively eliminates the effects of lead resistance distributed capacitance or interference signals. The clamp unit measures vertically through the center of the hole. 12、The instrument\u0027s backlight can be turned on and off automatically after 15 seconds. It is a perfect tool for laboratories, factories, radio enthusiasts and families. This is a pocket-sized 3 5/6-digit automatic digital meter. It has stable performance, high accuracy, high reliability, clear reading. Features: Mini and portable, easy to use and operate. Accurate and real-time measurement of RMS values of various voltage waveforms without distortion. Effectively eliminates the effects of lead resistance distributed capacitance or interference signals. The clamp unit measures vertically through the center of the hole. Driven by AAA 1.5V battery (not included), the instrument adopts large LCD display screen   and adopts boost power source. Even at the edge of 2.3V low battery, it can ensure the high brightness of backlight and flashlight. The instrument's backlight can be turned on and off automatically after 15 seconds. It is a perfect tool for laboratories, factories, radio enthusiasts and families. Function: AC-DC voltage, AC current (AC current 8202/AC-DC current 8203), resistance, capacitance, frequency, diode, buzzer, true RMS, NCV, square, TEMP, flashlight. Specifications: Material: ABS Color: black Model: 8202, 8203 (optional) Display: LCD Maximum display: 5999 (3 5/6) bit automatic polarity display Measurement method: double integral A/D conversion Sampling rate: about 3 times per second Over range display: the highest position shows "OL" Working environment: (0～40)℃, relative humidity ＜80% Battery: 2 * AAA battery (not included) LCD size: 33 * 23mm / 1.3 * 0.9in DC voltage range: 6V/60V/600V/1000V 6000 counts: 6V/60V/600V: ±(0.5%+3) 1000V: ±(0.8%+10) DC voltage resolution: 0.001V/0.01V/0.1V/1V AC voltage range: 6V/60V/600V/750V 6000 counts: 6V/60V/600V: ±(0.8%+3) 750V: ±(1.2%+10) AC voltage resolution: 0.001V/0.01V/0.1V/1V AC current range: 6A/60A/600A 6000 counts: ±(2%+30) AC current resolution: 0.001A/0.01A/0.1A The difference between 8203 and 8202: 8203 can measure DC current DC current range: 60A/600A 6000 counts: ±(2%+30) DC current resolution: 0.01A/0.1A Resistance range: 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/40MΩ 6000 counts: 600Ω: ±(0.8%+5) 6KΩ/60KΩ/600KΩ/6MΩ: ±(0.8%+3) 40MΩ: ±(2.5%+3) Resistance resolution: 0.1Ω/1Ω/10Ω/100Ω/1KΩ/10KΩ Capacitance range: 60nF/600nF/6μF/60μF/600μF/6mF/30mF 6000 counts: 60nF/600nF/6μF/60μF/600μF: ±(3.5%+20) 6mF/30mF: ±(5%+3) Capacitance resolution: 10pF/100pF/1nF/10nF/100nF/1μF/10μF Frequency range: 10Hz/100Hz/1KHz/10KHz/100KHz/1MHz/10MHz 6000 counts: ±(0.1%+3) Frequency resolution: 0.01Hz/0.1Hz/1Hz/10Hz/100Hz/1KHz/10KHz Temperature measurement range: (-20-1000)℃/(0-1832)℉ 6000 counts: (-20-1000)℃: ±(1.0%+5)＜400℃; ±(1.5%+15)≥400℃ (0-1832)℉: ±(0.75%+5)＜750℉; ±(1.5%+15)≥750℉ Temperature measurement resolution: 1℃/1℉ Squarewave output: YES NCV: YES Full unit symbol: YES Backlight manual/Auto off: YES True RMS measurement: YES Flashlight lighting: YES Item size: 176 * 67mm / 6.9 * 2.6in Item weight: 300g / 10.6ounce Package size: 205 * 115 * 42mm / 8.1 * 4.5 * 1.7in Package weight: 330g / 11.6ounce Package list: 1 * Digital Clamp Meter 1 * Temperature Probe 1 * Pair of Test Pen 1 * Bag 1 * Use Manual 1 * Digital Clamp Meter 1 * Temperature Probe 1 * Pair of Test Pen 1 * Bag 1 * Use Manual