With an IP-54 rating, the MT sequence flaunts its weatherproof ID design making it best for protection not only from dust, but from wet climate circumstances. The NOAA channels give unexpected emergency alerts which includes tornadoes, winter storms, significant thunderstorms, flash floods, unexpected emergency evacuations and Amber Alerts. Use the offered mini-USB charger for moveable comfort, great for charging at home or to just take along to recharge in a resort. The VibraCall silent vibrating ringer is especially valuable for areas in which ringing can be intrusive. MT350R includes: 4 radios, 4 NiMH rechargeable battery packs, 4 belt clips, one Y cable wall adapter with 4 mini-USB connectors, one Crisis Preparedness checklist sheet, one user guidebook, one accessories sheet.