13 minutes automatic shutdown, 3.5 inch LCD display ensures clear reading. 2Small size, light weight and compact structure, portable and easy to carry. 3With lighting function can continue to work in dark conditions, easy to use. 4Intelligent identification, stable performance and high quality, durable in use. 5Main test functions: AC and DC voltage, resistance, frequency, capacitance, diode, connectivity detection, voltage detection alarm, etc.Condition: 100% Item Type: Multimeter Material: ABS Model: ADMS9LN The maximum voltage allowed at the measuring terminal: DC: 600V or AC: 600V (effective value) Working Height: Maximum 2000m Display: LCD LCD Size: 3.5 Inch Maximum Display Value: 9999 Digits Sampling Rate: About 3 Times / Second Unit Display: With Function, Power Unit Display Automatic Shutdown Time: About 3 Minutes Working Power Supply: 2 x 3V CR2032 (Included) Working Temperature and Humidity: 0~40 (Not considered when Product Size: Approx. 136 x 67 x 12 mm / 5.4 x 2.6 x 0.5 inMain Test Function: AC and DC voltage, resistance, frequency, capacitance, diode, connectivity detection, voltage detection alarm, etc. Range Resolution Accuracy DC Voltage 600V 0.1V (0.8% reading + 3 digit) AC Voltage 600V 0.1V (1.2% reading + 5 digit) Resistance 100 1 (1.2% reading + 3 digit) Frequency 10HZ-1000HZ 1HZ (2% reading + 10 digit) Capacitance Accuracy 1000uF/0.1uF (3.5% reading + 8 digit) 6000uF/1uF (4.5% reading + 10 digit) Voltage Detection Alarm Range Explanation Low-Gear 1/3 analog bar is displayed, the buzzer sounds an alarm and the green voltage indicator lights up Mid-Gear 2/3 analog bar is displayed, buzzer sounds alarm and the yellow voltage indicator lights up High-Gear Full-scale analog bar is displayed, buzzer emits higher frequency alarm sound, and red voltage indicator lights up 1 x Digital Multimeter1 x Hanging Rope1 x String1 x User Manual