1.28 Inch Ws3 Smartwatch Ip67 Waterproof Nfc Unlock Smart Watch Mens Watch New 2023 Description: Color: black, silver Chip: Realtek8762DT APP: RDFit Compatible system: Android5.0 or above IOS9.0 or above FLASH memory: 128MB Screen size: 1.28" Pixel: IPS 240*240 Touch type: full touch screen : BT 3.0/5.0 Sensor: Heart rate sensor Tianyihexin 3301 Gravity Sensor: SC7A20 Battery type: polymer lithium battery Capacity: 3.7V/220mAh Charging method: Magnetic charging Appearance material: Zinc alloy Waterproof grade: IP67 waterproof Charging time: 1.5H Battery life: 3-7Days APP language: English (default), Simplified Chinese, Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Greek, Turkish, Romanian, Japanese, Chinese (Traditional), Hebrew Incoming language, Danish, Swedish, Czech, Persian, Hungarian, Arabic. Bracelet size: 46.4*46.4*12.3mm Weight: 50g Wristband size: total length 226.6mm, width 21mm Specifications: Main functions: calculator, brightness adjustment, calendar, notification messages, heart rate, step counting, vibration mode, sleep monitoring, exercise, alarm clock, factory reset, stopwatch, timer, exercise track, do not disturb mode, screen off time setting, often bright setting Sliding down menu: Do Not Disturb Mode, Switch, Brightness Adjustment, Wallpaper Lock, Screen Off Clock, Bedside Clock, NFC Access Control. Right swipe split screen menu: 6 random apps Left-swipe split-screen menu: 4 small programs can be added Swipe up menu: Notification messages Double-click the button to switch the menu Package Included: 1*Smart Watch 1*Charging cable 1*Packing box 1*User Manual