Product Name BATTERY FREE flashlight Brand xiyi Country of Origin china Specifications working principle:the magnetic move through winding generate current storage by capacitor.type: 216 type: 216afeatures: rechargeable capacitorcharging the forever flashlight:1. turn off unit2. hold the unit parallel to the earth and shaking it with middling force 3. shaking frequency: 2-3times/second4. time of lighting: 12min5.time of recharge: 50-90s6.effective lighting: 50-800lux(10cm)7.voltage: 3v8.power: 0.5w9.working temp:-15?-55?package:mode: 216 1048pcs/carton G/W 19KG N/W 17KG SIZE: 55X28X41CM 420cartons/20SINGLE SIZE: 25X6X6CM WEIGHT: 390G/PCmode: 216a 896pcs/cartom G/W 13KG N/W 12KG SIZE: 41X40X31CM490cartons/20SINGLE SIZE: 18X4.5X4.5CM WEIGHT: 135G/PC Advantages free maintenance requiredwater-proof Pricing FOB SHENZHEN USD Min Order 500pcs