... dispay show code sequence Press twice,show time Press three time,show battery power. 2.light control key ... pulsation,it means the charing is finished. 4.time adjustments to press clock function key two times ... adjunct hours,to press light control key one time,the hours number add one hour,then ... current: 0.3A (main illuminant) battery life: >500 cycle time amperage of charge: 0.4A (average) weight: <350G ...