The Heiniger Opal cordless clipper is silent, lightweight, and very powerful. Continuous clipping is possible thanks to the Li-ion battery. With the bright display for battery status, it is easy to clearly see the remaining battery life. 2-year warranty. Heiniger professional clippers are renowned for their quality "Made in Switzerland." They are manufactured according to the latest technical processes and are distributed in over 50 countries. Heiniger Opal cordless clipper Li-ion battery Bright display for battery status, to see the remaining battery life Modern and ergonomic: good grip Battery: 2850 mAh Battery voltage: 7.4V 2-year warranty from your distributor: Chadog Diffusion Delivered in a case: 2 batteries 1 head #10 1 charging station Oil bottle and brush Technical specifications: Battery voltage: 7.2V Battery: 2850 mAh Oscillations per minute: 2600 to 3200 Weight with battery: 348 g without head Battery life: from 120 min to 180 min Full charge: 60 min 2 speeds Length: 19 cm