Compact, lightweight design for easy storage and TPE overmould for secure grip and slip protection. Black display with white letters. Calculates distance in metric and imperial, with one-button operation for both hold measurements and continuous measuring. For internal use. Working Range: 0-30m Accurate to ± 3mm Calculates Distance, Area, Volume & Pythagoras Function Laser Class 2 Not Smart or Bluetooth Compatible IP54: Indoor Use Auto Power Off in 1 Minute Working Range: 0-30m Accurate to ± 3mm Calculates Distance, Area, Volume & Pythagoras Function Laser Class 2 Not Smart or Bluetooth Compatible IP54: Indoor Use Auto Power Off in 1 Minute