Whether you need a quick material estimation or you work on a home improvement project, the Leica DISTO™ D110 with integrated Bluetooth® Smart and the free Leica DISTO™ sketch app offers you endless possibilities to create sketches, generate floor plans, document your measurements with pictures using a smartphone or a tablet. Functions: Distance, Area Calculation & Leica Sketch App. Specification: Accuracy: ±1.5mm. Range: 0.20-60m. Measurement Units: m, ft, in. Power: 2 x AAA batteries (supplied). Protection Class: IP54 (dust & water splash). Dimensions: 120x37x23mm. Weight (with batteries): 92g.