DET-2 Electric Theodolite, 2" Accuracy - Precision Laser & Instrument
High Precision Surveying Instruments Sd2a-l Cheap Laser Digital 30x Electronic Laser Digital Theodolite/total Station Theodolite - Theodolites - AliExpress
Laser Digital Theodolite 5 Seconds Accuracy With Dual Keyboard IP55 Rating - - Amazon.com
Source High Accuracy N02-L Surveying Instrument Digital Laser Theodolite Electronic High Accuracy Dual Laser Theodolite on m.alibaba.com