Specification: Dimension: 11x46x260mm Bluetooth Version: V5.0 Touch Screen: Capacitive touch screen Compatibility: Android 4.4 or above lOS 9.0 or above Definition: 360x 360 Pixels Display: 1.32 inch TFT screen Water &, Dust Proof: IP68 Operation Temperature: -20-45℃ Battery Life: 30 Days Charger: Magnetic Charging cable Battery Capacity: 330mAh Data sync: Could be upload to App for analysing