Using custom patented sensor technology, SmartTool has been the digital level leader for over 20 years. The Smart Tool is based around an electronic module which can display angle over a full 360 deg range. Displaying in degrees, % slope or inches per foot, it is accurate to 1/10 of a degree and holds the best accuracy of any digital level on the market that M-D has tested. Its 9V battery (included) runs for over 500 hours. Manufactured in the U.S.A. for unmatched accuracy. Controls:
ON/OFF with automatic shut-off if left idle for 6 minutes
HOLD to freeze or unfreeze display readings
LISTEN & LEVEL AUDIO sounds a beep at level and plumb
CALIBRATE is a simple two-step calibration procedure (recommended daily)
Select display units (DEG, %, IN/FT)
UP/DOWN ARROWS show direction of tilt to reach level or plumb
