Freedom from cables that tie the user to desk wall or static power supplies. Triple the Capacity with Li-ion Technology. Compared with current NiCd systems. When fully charged at least 3 x the capacity of conventional NiCd systems. More than double of other Li-ion systems. No memory effect. Fast Charge. Charges to full capacity in just 2 hours. Charge status display. Always lets you know how much operating charge you have left. Flexible Charging Options. Can also be used as mains power supply even while in “charge” mode. Automatic remote power adjustment for compatibility with all and selected LED instruments. Stepless light intensity control. Optimum brightness setting prevents reflexes. 100 – 240 V Compatible Transformer incl. 4 plugs for world wide compatibility. Brightness control from 0.5 – 100 %. Capacity LED LoupeLight and LED MicroLight: 17 hours from fully charged under full load. Capacity 23 hours from fully charged under full load. . The light source is compatible with LED Loupe Light LED .