AcuRite Wireless Home Weather Station with Color Display, Indoor Outdoor Ther…
The temperature gauge indoor display uses an included AC adapter and can use 3 AA batteries (not included) for optional battery backup.
GRK R4 HandyPak Multipurpose Screws, 8×2″, 100-Count
GRK FASTENERS R4 Screw Handy-Pak 8.