Bosch GRL 400 H Rotary Laser, 635nm Laser wavelength, Levelling Accuracy: ± 0.08mm, Working Environment: Outdoor, Self Levelling: Yes, Laser Class: Class 2, Laser Colour: Red, Laser Wavelength: 635нм, Battery Type: NiMH, Dimensions: 170 x 183 x 188mm, Weight: 2kg, Plug Type: Type C - European Plug, Length: 170mm, Maximum Operating Temperature: +50°C, Minimum Operating Temperature: -10°C, MPN: 06159940JY