The Bosch GLM80 + R60 Professional Laser Measure & Rail is an inclinometer that also is a range finder that measures distances. The duo are immediately ready for operation due to the automatic detection of the measuring rail, it has an illuminated display that turns automatically for optimum readability and maximum freedom is supplied by the Lithium-Ion technology, offering up to 25,000 measurements per charge. There is automatic storage of the last 20 measured values and one constant measurement stored. There are new combined measurement functions due to the integrated 360° incline sensor. The battery can even be charged via a standard micro USB cable. Comes complete with 1 x 1.25 Ah Li-Ion battery, charger, manufacturer’s certificate, a protective bag and R60 professional measuring rail. Laser diode: 635nm, <1mW Laser class: 2 Measurement accuracy, typical: ± 1.5 mm Measurement time, typical: < 0.5 s Power supply: 1 x 3.7V Li-Ion battery (1250 mAh) Length: 111mm Width: 51mm Height: 30mm Memory capacity: 20+1