Features audible continuity & data hold. One switch quickly & easily selects each test position, 16 ranges. DC Voltage: 2/20/200V&177;0.5%, 1000V&177;1.0%. AC Voltage: 200/750V&177;1.0%. AC Current: 200/1000A 600A&177;3.0%. Max. Diameter: for Conductor: ?50mm. Resistance: 200?&177;1.0%, 20K/2M?&177;1.5%, Frequency: 0&126;2 K Hz&177;2.0%, 0&126;20 K Hz&177;1.5% Temperature: 0&126;750&176;C&177;2.0%, 32&126;1400&176;F&177;2.0%. Diode test. Backlight Takes a 9V battery Overall Dimensions: 280 x 100 x 450mm Manufacturers Part No: 1309G034