The StabilaA 48-inch TECH/Electronic IP65 Level is an easy-to-use level ideal for measuring both level and plumb. The electronic level uses two AA batteries and allows for accurate readings in various modes covering both imperial and metric measurements. The length of the Stabila 48-inch TECH digital electronic level makes for more accurate measurements over longer distances like stairs and bench tops. The top and side displays, as well as the sound function, make it simple to use this Stabila electronic level in a variety of positions. The single grip also makes it easy to hold and position. Calibration is fast and simple with the help of Stabilas bright liquid vials and patented wall-grip end caps. This Stabila TECH level has an IP65 rating for dust and water protection and is covered by a two-year warranty.