SOS 5LED Weather Radio/Solar Radio/Hand-crank Radio/Flashlight Radio/Power Bank Radio/Elderly Radio/Emergency Radio 4 power supply modes: solar charging, crank power generation, Type-C charging, lithium-ion battery; 4 light modes: high beam (1W*1LED), low beam (0.3W*4LED), high beam + low beam (5LED), strobe Replaceable battery design, large-capacity lithium battery 2000mAh (18650 model battery, optional battery-free model, self-purchased power distribution, can be extended to 3500mAh), can be used as a power bank (output current 1000mAh), through USB Type -C data cable can charge mobile phones or other electronic products, temporary emergency power supply, so that you no longer have to worry about power outages when you are traveling. High-power generator module: up to 600mAh current, which is twice the power generation of half of the cheap models on the market, and the machine can be restored to use after a few seconds of hand shaking. Subwoofer (good sound quality) / minimalist design (European and American home style) / imported chip (clear signal, easy FM)