FeaturesOur products are assured for reliability and durability which has high quality and standardOur products are designed with the up to date designs and creativitySpecificationsHeight: 5.2 in.Indoor or Outdoor: Indoor and OutdoorDisplay Height: 3.75 in.Width: 2 in.Color Family: BlackNumber of Batteries Required: 4 BatteriesWireless: YesMaximum Number of Sensors: 3Receiver Battery Size: AAReceiver Mount Type: WallTrend Lines: YesDepth: 1.25 in.Transmission Range: 200 ft.Sensor Battery Size: AABatteries Included: NoWeight: 1.26 lbs- SKU: ACHR138824.