Three screen displays, providing 3609 field of view Transparent cover and sturdy body High temperature and humidity accuracy Can be paired with hub to display data on HOMGAR APP View real-time pool temperature through HOMGAR APP Track historical temperature and humidity through charts on HOMGAR APP Specifications: Temperature range: 0 to 90 (32F to 199F) Temperature accuracy: 1 Humidity range: 1%-100% Humidity accuracy: 5% Power supply: powered by 2*AA batteries (not included in shipment) Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: White Material: ABS Package Contents: 1 x indoor temperature host 1 x outdoor sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.