New only turned on once to try and never used.
eBay
Max distance of 50m / 165ft. Digital Viewfinder with adjustable zoom to locate the laser point at far distances. Bluetooth functionality. DRY DIAMOND CORE SET IN DISPLAY CASE - SITE TUFF 12 PIECE DC12864.
eBay
eBay
Magnetic Red Target Plate For Rotary Cross Line Laser Level Distance Measurer
Aliexpress UK