Specifications Typical measuring accuracy± 1.5 mm ISO 16331-1 certified Rangeup to 100 m Measuring units0.000 m, 0.00 ft, 0'00" 1/16, 0 in 1/16 MemoryLast 10 values Data InterfaceBluetooth Smart V4.0 Measurements per set of batteriesup to 10,000 Multifunctional end-pieceYes, Intelligent recognition Batteries2x AAA 1.5 V (Ships with alkaline) Display3 line display with illumination Protection classIP 54, dust & splash protected Dimensions116 x 44 x 26 mm Weight with batteries100 g Minimum / maximum measurementsYes Area / volume calculationYes Pythagoras functions2 points, 3 points Stake-out functionYes, single value Painter FunctionYes Subtraction / additionYes Timer functionYes, variable BeepYes, switchable on/off Operating temperature range -10°C to 50°C Storage temperature range -25°C to 70°C