Woodpecker Apex Locator Woodpex III, Blue. Equipped with a clear bright LCD display, multi-frequency technology for location recognition and anti-interference assures a 97.71% accuracy rate, and a buzzer alert when the file is within 2mm of the apex. Battery: 3.7V/750mAh, Power consumption: approximately 0.5 W, Screen: 4.5″ LCD, Net weight: 350g, Dimension: 84mm x 88mm x 112mm. Autoclavable.