4000 Count, Backlight LCD Display, TRMS, IP 67 Dust and Waterproof Digital Multimeter, 600V AC(TRMS)/DC Voltage, 10A AC(TRMS)/DC Current, LoZ, Resistance, Capacitance, Frequency, Temperature, Diode & Continuity test, 50 to 400Hz AC Bandwidth, Bluetooth Smartphone interface, Free Smartphone App, Data Hold, MAX/MIN Record, Built-in Flashlight, Double-moulded injection body, Auto Power Off, Low battery indication, CAT-III 600V. Hand-Held Waterproof and Dustproof, Digital Multimeter. Anything and Everything that you can possibly think about. A must for all technicians.