Function introduction 1. Support AM/FM/WB signal reception, you can freely choose channels to listen to news entertainment or weather information. 2. The antenna can be extended to get a better signal. 3. Super strong light lighting and desk lamp, emergency lighting, desk lamp reading are not wrong. 4. Super high decibel SOS alarm. 5. Three charging methods: solar charging, hand-cranked power generation, Type-C charging. 6. Emergency mobile phone charging: built-in 2000mAh lithium battery, large-capacity power bank, no worries when going out. 7. Easy and convenient, with convenient lanyard and carabiner, easy to carry. Parameter introduction Built-in battery: 2000mAh/3.6V Working voltage: 2.7V~ 4.2V Extra power: 7.5W High-intensity flashlight: LED high-intensity LED service life: 100,000 hours Operating temperature range: -10 - +60 Frequency range: AM: 520~1710 KHZ FM: 87~108 MHZ WB: 162.400~162.550MHZ Packing list: 1 radio 1 manual 1 Type-C charging cable 1 lanyard 1 mountaineering clip 1 blister box 1 color box