- Reliable, automatic measurements. - Convenient, compact, ergonomic design. - Displays values from 2.0 to foramen over. - Shows file location in wet and dry canals. - Visual and audio alerts, with volume control. - Safe cable connection test feature. - Demo mode for training. - Uses one AAA 1.5 volt battery. - Automatic power save mode. - Reduces treatment time. *Note that extra delivery fees may be applied to this item. For more info contact Toothpick Customer Support or check out Terms and Conditions policy.