LONG BATTERY LIFE: 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 & fitness tracking
ESSENTIAL MODE: Power saving FSTN LCD display, high sunlight visibility, shows essential information including time / date / step counter / heart rate
HEALTH & FITNESS TRACKING: GPS tracker, heart-rate monitor, step counter, calories burned counter, speed & cadence monitor. NFC PAYMENTS: Use Google Pay to purchase directly from your wrist at millions of places without fumbling around for your wallet.
SMART SLEEP TRACKING: Download TicSleep app on the watch and check your sleep progress via mobvoi app on the phone. There is 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. MobvoiUS is the sole authorized seller of authentic Mobvoi products (other than Amazon) on the Amazon platform.