HDE Digital Multimeter (DMM) With AC DC Voltage Tester, Ohm, hFE measurement Tests AC and DC voltage, DC current, resistance and testing diodes. Equipped with attachable testing cables Size: 4.75" x 2.5" (handheld) - Powered by 1 x 9v Battery (Included) Package Contents: 1 x Digital Multi-meter AC DC Power Tester; 1 x Testing cables; 1 x owners manual HDE is a registered trademark and is the only authorized seller of HDE branded products