Size:SP-4001 This multi-function auto emergency tool has all you need to keep you safe on the road - flashlight, red flashing light, window breaking tool, seatbelt cutter and more - all without batteries. TECHNICAL SPECIFICATIONS Flashlight power – 3.5 lumens Flashlight time after one minute cranking – 40 minutes Flashlight time fully charged – 5 hours Flashing red light after one minute cranking – 60 minutes Flashing red light fully charged – 12 hours 9" x 2.5"