Technical Specifications – Dimensions: 6.5 X 4.3 X 1.9 (inches) – Weight: 16 oz / 450 g – Box contains: smart hose faucet timer, battery, water filter, changing cable, quick installation guide – WiFi: 802.11 N, 2.4Ghz, US / Japan / EU – Operating temperature range :32° to 122℉ / 0℃ to 50℃ – Water pressure: 0.02MPa to 0.8Mpa Warranty – 2-year limited hardware warranty