Display : 1.47 inch amoled 194 x 368 pixels
colour : graphite black
watch case material : durable polymer materials
watch strap : graphite black silicone strap,
sensors : accelerometer sensor gyroscope sensor optical heart rate sensor
button : power and function button
charging port : magnetic charging thimble
system requirements : android 6.0 or later, ios 9.1 or later
waterproof level : 5 atm water-resistant
connectivity : 2.4 ghz, bt5.0, ble
environment temperature : -10 °c~+ 45 °c
charger voltage and current requirements : 5v 0.5a/1a/1.5a/2a
battery life : 14 days for typical use