Power Unit NE-81 Item number: 0037.25 Obtain an Offer Power Unit and charger for GEO lasers with Li-Ion-technology. Successor of NE-80. (only suitable for dry rooms). 12 V DC/1,500 mA Specifications Power supply 100 - 240 V 50 - 60 Hz Dimensions 50 x 70 x 100 mm Weight 100 g Operating voltage 100 - 240 V 50 - 60 Hz