VISUAL EFFICIENCY Focused beam with a 40-meter range in power mode. VERSATILITY 3 lighting modes:Eco, Strong & Flash. AUTONOMY 1 min cranking = 6 min lighting. Maximum battery life of 12 minutes. EASE OF USE Ergonomic handle and push button that can be used with gloves on. POWER 35 lumens in power mode. WATERPROOF Resistant to weather and falls in water (IPX7, i.e. at 1m for 30 minutes). DURABILITY Resistant to falls and shocks with its rubber head. RECHARGEABLE Rechargeable with its dynamo system.GUARANTEE 2 Years.