Leica Rod Eye 120 Basic – High performance for all general construction applicationsThe Leica Rod Eye 120 Basic is a great receiver. Offering three accuracy settings, high/low audio output, 70mm detection windows and a 900m range, the Rod Eye 120 Basic is a quality receiver that is ready to work for you. LCD indication - two clear displays on the front and back of the receiver Audio indication - three settings, high for noisy outdoor jobs and low for indoor applications Grade rod bracket - with a circular level vial, attaches easily to your grade rod Bracket included. LEICA RECEIVER SPECIFICATIONS Working Radius 450 meters Detection Height 70 mm Detection Accuracies Fine ? 1 mm (? 0.04 in) Coarse ? 3 mm (? 0.12 in) Audio Volumes High, Low, Off Automatic Shutoff 10 minute s Arrow Display Nine channels Warranty One year Environmental IP67 Batteries 50 hours (2 x AAV type) Dimensions 173 x 76 x 29 mm Operating Temperature -20C to +50C (-4F to +122F) Rod Clamp Yes