DT830D Mini Digital Multimeter voltmeter Voltage Ampere Ohm Tester Buzzer Overload protection Safety Probe DC AC multi Test Feature: 3 1/2 Digital LCD display, maximum display 1999 Low battery indication Max display: 1999 Overload Protection (0.5A/250V fuse, 10A no fuse) Diode and transistor testing, continuity and buzzer measurement With test probe leads, wide range of application Come with buzzer, pocket and easy to carry, cost efficient Specification: Product Name : Digital Multimeter DC Voltage Measuring Range : 200mV-1000V, Accuracy Level : (1.0%+2dgt) AC Voltage Measuring Range : 200V-750V, Accuracy Level : (2.0%+10dgt) DC Current Measuring Range : 200A-200mA, Accuracy Level : (1.5%+2dgt) Resistance Measuring Range : 200-2000K, Accuracy Level : (1.2%+2dgt) Operating Instructions: To avoid electrical shock hazard and/or damage of the instrument.Do not measure voltages that might exceed 500V above earth ground. Before the use of instrument,inspect test leads,connectors and probes for cracks,or crazes in the insulation Diode and Triode : YES Power Supply : 9V.ONE Battery Max. Display : 1999 Dimension : 122*67*21mm Color : Black/Yellow Package Included 1 set DT830D with buzzer or others choice like choice pictures show