RADIO FUNCTION AM/FM/NOAA/WBAL Radio Super bright 1.0W LED flashlight and 6 LED reading light Charging 5V input devices: mobile phone, iPhone, etc. 5000mAh power bank Solar, crank, USB socket or battery to power it IPX3 water resistance Supports listening with headphones Emergency alarm/bell High capacity rechargeable battery or 3 AAA dry batteries Dimensions: 145*76*50mm/5.7*3.0*2.0 inch Operating voltage: 2.7-4.2V Unit/box weight: 340 g Waterproof level: IPX3 Maximum consumption power: 2 W Rechargeable battery: Li-ion 5000 mAh 3.7 V LED flashlight: 1.0 W/20 lm Dry battery size: 3 * AAA (not included) Radio frequency range AM 520 ~ 1710KHz FM 87 ~ 108 MHz NOAA 162.40 ~ 162.55 MHz RADIO CARE AND MAINTENANCE GENTLY pull on the antenna for best reception and retract it properly when not in use. Wipe the exterior of the device with a soft, damp cloth. Clean the lens with a standard lens cleaner. Do not clean the device with harsh abrasives or solvents. The unit is NOT waterproof, only water resistant.DO NOT immerse in water. When the device is inactive for more than 60 days, please crank for 3-5 minutes to activate the internal battery