Kimdrox Voltage Ohm Meter 510 808D Resistance Reader Tester Portable Digital Ohm & Volt Ohmmeter Resistance Guage Red LED Display The Multimeter built-in coil threading connections for voltage and ohm readings Test range: 0.00 to 20.00 ohms Test battery pole voltage, test range: 0.00 ~ 6.00V Red LED display, 3 in 1 nut connector Requires 2 X AA batteries(Not included); Size:69mmx48mmx17mm