Digital Voltage Testers with Shaker, Vol-Con Elite Digital Voltage Testers, Visual, Audible and Vibration Mode Warning Class: Digital Voltage Testers, Type: Vol-Con Elite Digital Voltage Testers, VAC Ranges: 24V, 120V, 208V, 240V, 277V, 480V, 600V. (45Hz ~ 66Hz), VAC Accuracy: - 70% to 100% of the LED labeled voltage - 88% to 100% of the LED labeled voltages of 240V and 277V - 80% to 100% of the LED labeled 600V, VDC Ranges: 6V, 12V, 24V, 36V, 48V, 110V, 220V, VDC Accuracy: - 70% to 100% of the LED labeled voltage 

Any questions please call 877-964-1871 or 480-964-1871 ask for Jim