Gardner Bender Sperry 8-Function Digital Multimeter Engineered to exceed the expectations of the professional electrician the Sperry Instruments DM6400 8 Function/28 Range Digital Multimeter offers a durable and ergonomic impact resistant design manufactured to the latest industry standards. Featuring improved audible and visual indicators, the industry's leading LCD display size, and easy to read markings. This unit features a data-hold switch to maintain the reading on the 3.5 inch Liquid Crystal Display maximum count 1999 and a low battery indicator to ensure you won't get incorrect readings due to low batteries. This unit uses one standard 9V battery and includes an auto-off function designed to save battery life. Special test lead input icons integrated into the display prompt the user to ensure correct lead placement for a desired test. Capable of testing AC/DC voltage and current this meter also measures amps, resistance and continuity audible , and performs diode and battery testing 1.5V 2000mV/ 9V 20V . Data hold feature captures reading on the display and holds thru multiple tests. Housing is impact resistant and features comfortable and protective rubber boot. CAT III 660V /CAT II 1000V , cETLus and CE rated with a lifetime warranty to give our users the peace of mind they deserve. Ships with one 9V battery included in the package. Functions 8-Function, Type Digital, Voltage Non-Contact Voltage 100 to 600 VAC, Current 10A, Power Source 1 9V Battery, Batteries Included Yes, Pkg Qty 1, Package Type Clamshell WARNING This product can expose you to chemicals including DEHP which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov