APP: fitpro Chip manufacturer: Jiaqi Communication Chip: single-core dual-mode, 48~80MHZ Compatible system: Android5.0 or above IOS9.0 or above FLASH memory: (internal storage) 32KB RAM, 16M bits ROM Screen size (real size): 1.73 inches ips Real pixel: 128*128 Encoder: DK-F412 mechanical encoder Number of buttons: double button Touch type: full touch screen with high brightness and low score BT: BT 3.0/4.0 Gravity Sensor: SC7A20 Battery type: polymer lithium battery Capacity: 3.7V/150mAh Charging method: strong magnetic suction Charging time: 1.5H Battery life: 15 Days Wristband size: total length 226.6mm, width 21mm Appearance material: zinc alloy + environmentally friendly silicone Single package size: 21.4*6.4*2.8cm Single set with packaging gross weight: 88g Specifications: Features IPS ultra-clear large screen 1.75-inch large high-definition IPS display color screen, the display effect is more delicate. Lightweight and close-to-hand design, it is more light and elegant to wear on the hand. A variety of online theme dials, personalized self-definition After the bracelet is connected to the APP, you can download various exquisite dials from the APP, and you can also convert the scenery taken on the mobile phone and the favorite beautiful pictures collected into the dial background to meet the diverse needs of different users. After successfully connecting with the APP and Bluetooth, you can make and receive calls on the watch, and synchronize the frequently used contacts in the phone book. At the same time, when there is a message from the mobile phone or a social APP, the bracelet will vibrate to remind you not to miss any important information. more freedom. Real-time monitoring of your heart rate and blood oxygen, taking care of your physical and mental health around the clock, while breathing training helps you effectively release stress and make life easier and more comfortable. Equipped with motion sensors, intelligent calculation of motion, walking distance, efficient and scientific guidance of exercise, to maximize exercise effect; support a variety of exercise modes, running, skipping rope, sit-ups, cycling, badminton, etc., to meet different sports needs, Fall in love with sports instantly. The watch has built-in high-quality stereo speakers, independent and exclusive sound cavity design, and a fast operation interface. You can switch your favorite songs at will, creating a different visual feast for you. "Multiple UI menus, language settings, blood oxygen, heart rate, water reminder, Sports (walking, cycling, running, climbing, indoor running, logging), weather, Sedentary reminder, stopwatch, call log, notification message, bluetooth music, sleep mode, step counting, remote photo, alarm clock, watch face, settings (time setting, language setting, sidebar, factory reset, about this machine), SIRI ( Double-tap the screen to wake up), About, Find Phone, Dial Pad, Contacts, Blood Pressure, Factory Reset, Raise Wrist to Brighten Screen, APP QR Code, . Swipe down to split screen: (message push). Swipe right to split screen: switch wallpapers. Swipe up to split screen: Enter the shortcut interface. Swipe left to split screen: switch wallpapers. Side button (above): press once (enter the system), double-click (switch menu style), return button. Side button (below): single click (wake up/turn off the screen), long press (shut down), return to the home screen. " APP language: English (default), Simplified Chinese, French, Spanish, Polish, Portuguese, Italian, German, Turkish, Russian, Czech, Arabic, Hungarian, Greek, Persian, Filipino, Malay, Indonesian, Vietnamese, Swedish. Package Included: 1*Smart Watch 1*Charging cable 1*English manual