What is a weather band radio

RD239 Aircraft Radio AIR/VHF/AM/FM/SW/Weather Bands Transistor with Bluetooth/TF Card/Flashlight,MP3 Player, Digital Record,

Hand Crank Radio Portable Practical LED Torch Outdoor Multi Band AM/FM/SW Solar Hand Crank Weather

Baofeng UV-17H With GPS Multi-Bands Ham Amateur Radio with NOAA Weather Alert

Plastic Emergency Weather Radio Full Band Portable Weather Radio SW AM FM Handheld Mini Radio Battery Powered for Indoor Outdoor

Multi-Function Desktop Weather Band Radio with Card-In Recorder

Multifunctional Outdoor Emergency Radio AM FM SW1 SW2 Multi-band Radio Solar Hand-Cranked Weather Radio Player with Flashlight

Retro Mini Weather Radio Full Band Plastic Handheld Weather Radio SW AM FM Handheld Mini Radio Battery Powered Built-in Speaker

APP Control Full Band Radio, Portable AM/FM/SW/WB Weather Radio with Bluetooth, Pocket Radio Rechargeable

Emergency Radio 5000mah FM AM SW NOAA WB 4-band Weather Alarm Radio Equipped with Compass/Power Bank/Larger Caliber Flashlight

Multi-Band AM/FM/SW Radio 1200mAh USB Portable Outdoor Emergency Radio with LED Flashlight Weather Radio SOS Alarm for Camping

Emergency Radio AM Frequency Modulation Weather Band USB Solar Hand Crank Charging Portable Radio

HiFi Portable Radio Telescopic Antenna Mini Handheld AM FM Radio Full-wave Band Weather Radio Battery Powered for Indoor Outdoor