Technical data: Laser diode 635nm, <1mW Measurement range 0.15–25.00m Weight, approx. 0.09kg Units of measurement meters, feet Measuring range, from 0.15m Measuring range, up to 25m Laser class 2 Measurement accuracy, typical ± 2.0mm Power supply 2 x 1.5V LR03(AAA) Automatic deactivation 5min Battery lifetime, individual measurements, approx. 5,000 Dust and splash protection IP 54 Advantages The compact solution for easy distance measurement •Effortless measuring for every user •Most compact Bosch Blue laser range finder •Ease of use–innovative one-button concept •Easy material calculation – with unique Auto-sum feature