Features:1. The built-in LED flashlight cuts through blacks and maximizes visibility in emergencies.2. This portable emergency radio is surprisingly small and lightweight, easily fits in your pocket.3. It can output alarm signal of more than 120db to achieve assistance uninterrupted(ge; 4 minutes).4. Perfect for camping, hiking, kayaking, and other outdoor activities. Specification:1) electrical performance parameters1. Output voltage: 5.6V ± 0.2V2. Maximum output current: ge; 400MA3. Manual start for 1 minute and one lamp: ge; 70min (minutes)4. Three lights lighting time for 1 minute manually: ge; 40min (minutes)5. Hand crank for 1 minute to talk: 2-8min (minutes)6. Hand crank 1 minute alarm time: ge; 4min (minutes)7. Hand crank 1 minute radio time: ge; 10min (minutes)Note:When testing, discharge time radio with alarm, sound distortion prevails2) main lighting performance parametersHighest luminous flux: ge; 5000MLm lumens)Manual run for 1 minute of light time: ge; 30 minutes (minutes)Note:When testing the lighting time, the brightness drops to 100mLM3) main parameters of the radioFrequency rangeOutput power 88-108MHz: ge; 0.8W4) life of main accessories Main body of hand generator gt; 5 years plugg; 5000 Times LED Lights 100,000 hours5) Dimensions & WeightSize: Approx. 176*60*58mm/ 6.93*2.36*2.28 (L×W×H)Weight: Approx. 230g (gram)6) OthersBuilt-in Battery Specifications80mAh/3.6V; Accumula