This instrument is a compact 4-bit intelligent digital instrument with measuring AC/DC voltage, resistance, disconnection, flashlight, backlight, non-contact inspection, etc. According to the input DC voltage/resistance. Its performance is stable, high accuracy, high reliability, clear reading and overload protection functions. The instrument is easy to carry and is a very favorite of the majority of users.It is an intelligent tool instrument and is the ideal tool for laboratory, factory, radio enthusiasts and home. Specifications: Color: Black / Red (Optional) Model: PN128 Material: ABS, brass AC Current: 0~600A, ±(3.0% reading +5), 0.1A DC Current: 0~600A, ±(3.0% reading +5), 0.1A DC Voltage: 400mV~600V, ±(0.8% reading +5), 0.1V AC Voltage: 400mV~600V, ±(0.8% reading +5), 0.1V Resistance: 0~40MΩ, ±(1.2% reading +5), 0.01MΩ Capacitor: 0~4mF, ±(4.0% reading +5), 0.001mF Hz: 0~4MHz, ±(3.0% reading +5), 0.001MHz Temperature: -20~1000/-4~1832, ±(2.0%+2)/±(2.0%+4), 1/1 On-off Beep: Yes Diode: Yes Maximum/Minimum: Yes Relative Value: Yes NCV Indication: Yes Backlit Bright Screen: Yes Data Retention: Yes Flashlight Lighting: Yes Automatic Shutdown: Yes Manual/Automatic Range: Yes Jaw Opening Diameter: 33mm/1.29in Screen Display: LCD screen Maximum Count: 4000 counts Power Supply: 3 * AAA batteries (Not included) Item Size: 209.3 * 72.9 * 29.6mm / 8.24 * 2.87 * 1.16in Item Weight: 133.3g / 4.70oz (without battery) Package Weight: 395g / 13.93oz Package Size: 22.8 * 11.6 * 4.8cm / 8.97 * 4.57 * 1.89in Package List: 1 * Clamp Meter 2 * Test Leads 1 * Thermocouple 1 * Storage Bag 1 * Packing Box 1 * User Manual (English)