BOSCH Laser Measure GLM 50-23G Rangefinder 360deg. Green laser. Up to 50M.

Reference GLM50-23G Data sheet Laser diode 515nm less 1mW Measurement range 0.05 - 50m Laser class 2 Power supply 2 x 1.5V LR6 (AA) Automatic deactivation 5mins Laser colour Green Dust and splash protection IP65 Units of measurement m/cm Tripod thread 1/4" Measurement accuracy typical ± 1.5mm (plus use-dependent deviation) Memory capacity (values) 30 Measurement time typical less 0.5s Measurement range of incline measurement 0-360° (4 x 90°) Measurement accuracy (typical) ± 0.2° (plus use-dependent deviation) Measurement time maximum 4s Weight approximate 0.2kg ft/inch 2 Measurement range up to 50m