This NOAA weather alert radio is designed for home emergency preparedness with advanced S.A.M.E localized alert technology. It only sends targeted notifications for your registered area, avoiding unnecessary disturbance while keeping you informed of severe weather and disasters in time. Dual power supply modes guarantee continuous working during blackouts or natural disasters. You can listen to global FM and shortwave radio anytime with preset station storage and a headphone jack for private listening. Customizable alert settings and a monthly test function make daily use simple and reliable for all family members, especially the elderly. The large readable screen, adjustable volume and upgraded external antenna bring clearer display and stronger signal reception. With stable placement and reliable after-sales service, it is an essential safety device for every household. Important Note: Please connect Type-C power when replacing AA batteries to avoid resetting all saved settings due to power cut. This item is for dry indoor use only and not waterproof.