Feature: Power indicator The charging indicator shows four power states of 25%, 50%, 75% and 100% Built-in large capacity super battery life Built-in 5000mAh large-capacity battery, up to 36 hours of continuous illumination Super bright 3 mode flashlight A powerful wick illuminates the distance, high beam, low beam, high and low beam SOS alerts When you are in a critical situation, press the button and the ultra-large decibel alarm sounds Safeguard your safety 5 ways to supply power at any time USB cable charging, manual charging, solar charging, AAA battery, 5000mAh battery AM/FM/WB Specification: Charging: USB cable charging, hand charging, solar charging, AAA battery Function: Flashlight (low beam/high beam), reading light, power bank, radio, siren Brightness: Flashlight: 75lm low beam, 70lm high beam, 135lm high beam. Table lamp: 40lm Battery life: 35 hours > flashlight. Table lamp > 36 hours. Radio > 36 hours Reading light: LED light, turn on the solar panel, press the reading light switch Radio: AM: 522-1710kHz, FM: 87-108MHz, WB: 162.400-162.550MHZ Siren: Volume > 120 dB, SOS light flashing at the same time. Press and hold for 2 seconds to turn on, and short press to turn off Battery: capacity 5000mAh Solar: Full for about 20 hours in full sunshine Temperature: -10C to 60C in the operating temperature environment Waterproof rating: IPX3 Hand crank electric flashlight radio Note: 1. The actual color may vary slightly depending on the display and lighting effect 2. Due to manual measurement, please allow a deviation of 1-3cm 3. Batteries are not included in the radio, so please purchase them yourself. Battery model: AAA*3