Laser unit: Osarm
Wavelenght: 520nm Green beam
Beam Accuracy: H/V Line ±3mm/10m
Expanded Angle: HV 150°120°
Max. working distance: 20m
Power Supply: lithium battery
Ingression Protection Rate: IP54
Operating Temperature: -10°C - +50°C
Storage Temperature: -20°C - +70°C                            
Accessories:
 1pc lithium battery 
 1pc USB Typec charger
 1pc green glasses
 1pc plastic box
Switchable working mode:Vertical and horizontal 
Packing: blow mould case