Electricians Multimeter Combo Kit, Model: 117/323, Voltage Rating: 600 V, Display: Digital: 6,000 Counts, Updates 4 Per SEC, Temperature Rating: Operating: -10 To 50 DEG C, Storage: -40 To 60 DEG C, Battery: 9 V Alkaline, NEDA 1604A/ IEC 6LR61, Battery Life: 400 HR Typical, Without Backlight, Includes: 117 Digital Multimeter, 323 True RMS Clamp Meter, Surge Protection: 6 KV Peak Per IEC 61010-1 600 VCAT III, Pollution Degree 2, Fuse for A input: 11 AMP, 1000 V FAST Fuse, Bar graph: 33 Segments, Updates 32 Per SEC, CAT III 600 V safety rated, For Productive And Effective Troubleshooting