Bluetooth Smart Watch NFC Payment

Watch case: polyamide and glass fiber, stainless steel frame, aluminum back cover
Strap material: real leather, silicone (removable), 22mm
Operating System: Wear OS by Google
RAM / ROM: 512 MB / 4 GB
Compatibility: Android , iOS
Display: 1.39 ”AMOLED 400 x 400 + FSTN
Connectivity: Bluetooth V4.2, WiFi 802.11 b / g / n 2.4 HZ
GPS: GPS + GLONASS + Beidou
Sensors: GPS + GLONASS + Beidou + Galileo
NFC payments: Yes (Google Pay)
Battery capacity: 415mAh, battery life 2-30 days with layered display technology.
Waterproof: IP68 waterproof and dustproof.
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.
Wear OS by Google, AMOLED display, Google Assistant, thousands of apps and watch faces through Google Play store, health & fitness tracking.
Power saving FSTN LCD display, high sunlight visibility, shows essential information including time / date / step counter / heart rate.
GPS tracker, heart-rate monitor, step counter, calories burned counter, speed & cadence monitor, SMART SLEEP TRACKING.
NFC PAYMENTS: Use Google Pay to purchase directly from your wrist at millions of places without fumbling around for your wallet.