Laser distance Measure that can measure up to 40 metres with 7 integrated measuring functions. Includes Length-Area-Volume and single pythagorus. 5000 measurements on one set of 2x AAA batteries. Register with Bosch to recieve three year warranty. 
 
Range 0.15 to 40m
Laser class 2
Accuracy +/- 1.5mm over 40m
Power Supply is 2 x AAA batteries 1.5V
Auto switch off 5 mins
Battery life 5000 individual measurements
IP 54 Dust and Splash proof