POWERiQ REAL-TIME DISPLAY: Keep track of which output mode you’re using and how much battery time remains with the lighted POWERiQ real-time display. SLIDE FOCUS: Control your beam with one hand—simply push or pull the SLIDE FOCUS to transition between flood beam and spot beam CHARGE LEVEL INDICATOR: Monitor the flashlight’s power status to know when it’s time to recharge—and then to know when the battery is topped up. RECHARGEABLE PLUS: Power your headlamp how it suits you best—using the included COAST ZITHION-X ZX880 rechargeable battery or nine AA alkaline batteries (purchased separately). DIMENSIONS: 12.2"D x 2.8"W x 2.8"H - 2.18 lbs.