The first unit arrived broken, with the circuit board chipped off. The second block could not be switched on. I was using a +3V desktop power supply and when I plugged it in I saw a brief puff of blue smoke. Poorly processed module. look elsewhere Good price I think.
Laser rangefinder Xiaomi ATuMan Duka LS-P Laser Range Finder 40 m gray
119 Review
Laser level Zitrek LL1V1H
36 Review
Accurately Measure Angles And Levels With GemRed XVB Digital Gauge Level Box For Pipe Conduit
25 Review
Gaming chair AeroCool Baron, upholstery: imitation leather/textile, color: steel blue
35 Review