This multimeter is ideal for measuring DC and AC voltage, DC current. Perfect for home applications. Full range overload protection and low battery voltage indication are provided. The DT 830D is a general purpose low cost multimeter, that can measure Voltage, Current, Resistance and has Diode Testing Facility. DC V: 200mV - 2000mV - 20V - 200V - 1000V (Maximum 1000V DC / 750 VAC) AC V: 200V - 750V (Maximum 750VAC) DC current: 200uA - 2000uA - 20mA - 200mA - 10A (Maximum 10A for 10 Seconds - Every 15 Minutes) Resistance: 200 ohm - 2000 ohm - 20k ohm - 200k ohm - 2000k ohm Low voltage display: yes Overload: yes Diode test: yes Max. display: 1999 Battery: 9V 6F22 / PP3 battery ( included )