SmartTool Electronic Level w/47-1/4” Rail

Durable and easy to use, the SmartTool digitally displays degrees, percent slope, and pitch (rise over run) to 1/10 degree accuracy. Simply press the on/off button to see the angle of any surface. The convenient user-oriented display always reads right side up. Also features an audible tone alert when the tool reaches level or plumb and push-button calibration. Includes 9V battery.