Safe and Accurate - Designed to safely and accurately troubleshoot a variety of automotive and home electrical problems Auto-off Function - The multimeter uses 2 1.5V AAA batteries (not included) as a power source and supports an auto-off function to save power Easy-to-read results - Its large 4 digit (4,000) display provides accurate, easy-to-read results, allowing you to complete your work quickly and efficiently Voltage test function - can test AC and DC voltages, and is designed with high-voltage circuits Continuity test - supports continuity test, test, diode test, with better anti-magnetic and anti-interference performance Range AC voltage: 0.00V-600V, resolution 0.001V-1V DC voltage: 0.00V-600V, resolution 0.001V-1V Resistance: 0.00-40.00, resolution 0.1-0.01M Capacitance: 0.00nF-9.999mF,, resolution: 0.0010nF-0.001mF Duty cycle: 1%-99%, resolution 0.1% Colour:Black Material:ABS Power Supply: 2 x AAA batteries (not included) Package Contents: 1 * digital multimeter 1 * lanyard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.