Features:1. The product has 4 charging methods (hand crank charging / USB charging / solar power supply / 4000mAh battery power supply) to meet the needs of different times and situations2. The flashlight of this product has three modes (high beam / low beam / high beam), which can meet different needs3. The product is also equipped with a dual mode reading light, equipped with 6 super bright LED lamp beads and motion sensor, manual and automatic as you like4. The product uses a large capacity 4000mAh lithium battery to meet your power needs5. The product is equipped with a power indicator, and the charging indicator can show 4 working states, namely 25%, 50%, 75% and 100%, which are clearer at a glance.6. The product is equipped with an SOS alarm function. When you are in a critical situation, press the button and the super decibel alarm will sound to ensure your safety.7. The product is also equipped with an antenna, you can listen to FM/AMAA (US) broadcasts outdoors at any time, which helps to understand weather changes, etc. and prepare for safety in advanceSpecifications:Keywords: solar radioChannel selection: automaticSound quality selection: MonoFunction: USB interfaceSignal to noise ratio: 50 (dB)Rated voltage: 3 (V)Rated power: 2 (W)Rated frequency: 70 (HZ)Material: ABSBattery capacity: 4000 mAh lithium battery (installed in the radio)Applicable people: outdoor athletesRadio tuning method: pointerChannel: Mono4 charging methods: hand crank charge/USB charge/solar power supply/4000mAh battery power supplyFM/AMAA (US) radioThree flashlight modes: high beam / low beam / reading light (human body sensor light)Application scenarios: outdoor camping, hiking, power outages, earthquakes, floods, hurricanes, typhoons, tornadoes, snowstormsAfter fully charged, it can support: flashlight/reading light lighting for 15-18 hoursHand cranks for 1 minute (130rpm/sec), supports: flashlight/reading light illumination for 5~10 minut