ANENG 613 3 in 1 Smart Multimeter Perpetual Calendar Temperature Hygrometer 4000 Counts Digital AC/DC Curent Voltage Resistance Capacitor Tester Professional Test Tools Specifications: Color: Black / Red (Optional) Material: ABS AC Current: 0mA-10A, 0.1mA-0.01A, ±(2.2% reading + 10 words) DC Current: 0mA-10A, 0.1mA-0.01A, ±(1.8% reading + 8 characters) AC Voltage: 0mV-600V, 1mV-1V, ±(1.5% reading + 8 characters) DC Voltage: 0V- 600V, 1mV-1V, ±(1.2% reading + 5 words) Resistance: 0Ω-40MΩ, 0.1Ω-10KΩ, ±(1.5% reading + 10 words) Capacitor: 0nF- 40mF, 10pF-1μF, ±(6% reading + 20 words) Hz: 40Hz-4MHz, 0.1Hz-0.001MHz, ±(1.5% reading + 10 words) Diode: √ Temperature ℃/℉: √ Buzzer: √ Humidity: √ Automatic Power-Off: 15min no operation, auto power off Perpetual Calendar: √  Alarm Clock: √  Maximum Count: 4000 Count Data Retention: √  Backlight Display: √  Battery Model: 2 * 1.5V AAA batteries (Not included) Low Power Prompt: √  Item Size: 135 * 74.5 * 23mm / 5.31 * 2.93 * 0.91in Item Weight: 126g / 4.44oz Package Weight: 275g / 9.70oz Package Size: 17 * 11 * 4.2cm / 6.69 * 4.33 * 1.65in