Technical Specifications – Dimensions: 8.5 X 2.5 X 12.6 (inches) – Weight: 6.0 oz / 170 g – Battery: rechargeable battery included – Working temperature: 10° to 120℉ / -12℃ to 50℃ – Mobile device: iOS(9.0+), Android(5.0+) – WiFi: 802.11 N, 2.4Ghz, US / Japan / EU Warranty – 2-year limited hardware warranty