Exclusive battery performance indicator: When the instrument is switched on, the maximum light intensity is shown, then the light intensity is regulated down to the level that corresponds to the current charge status of the battery so you know when your batteries need changing
Fade-out feature: brightness reduces slowly even with low residual capacity, for even more efficient use of dry or rechargeable batteries
Operation time typ. 10 hours. the batteries need to be changed less often and the rechargeable batteries last longer
