Mobvoi Ticwatch SmartWatch- Black (2-Days Battery Life_Compatible with iOS and Android)

Colour:Black 2-30 days on a single charge is achieved by dual layered technology and two modes. Smart mode will get you 2-days of battery life and essential mode will achieve 30-days of battery life. If auto switch to essential mode is turned on, then 5-days of battery life will be achieved. Warning: Please charge from a computer USB port or with a 5v 1a USB power adapter, please avoid any 2.1a fast charging or the charger will be fried. Smart mode: Wear OS by google, Amoled display, google assistant, thousands of apps and watch faces through google play store, health and fitness tracking. Essential mode: Power saving fstn LCD display, high sunlight visibility, shows essential information including time / date / step counter / heart rate. Health and fitness tracking: GPS tracker, heart-rate monitor, step counter, calories burned counter, speed and cadence monitor. NFC payments: Use google pay to purchase directly from your wrist at millions of places without fumbling around for your wallet.