This is a high ranging precision Auto-ranging digital multimeter that can help you troubleshoot all types of electrical problems. Just set to the desired test function and the unit automatically selects the proper test range. Features: * 43 test ranges, auto ranging * 10 test functions * Auto power-off, data hold * Dual fuse protection * 10 MEG/OHM input impedance What"s In The Box: * Electronic Specialties 480A Autoranging Digital Multimeter Tester * Test leads * Protective holster * Instruction manual * (2) AA batteries