1Adopt the m dual-trequency measure technology. dispiaywith large LCD.
2-Measuring will not be effeted by envionment, no materthe ootis dry or full of elecrolyteblood or normal saline.it can measure precisely.
3-Manity the apex zone, display with u scales. precision can reach o.1 mm.
4-Number and scales display the detecting position synchronously
6-Auto- check when starls up. calibrate the data previously,remain the operation precision.
7-the narrow zone of apex can De regulatedby lhe doctotififs needed.
8-Long power consumpfion desin. super long using ime. powersuppiledby No.7 batery. wih ? scales bottery indalonn-