Highlights: System: None GPS: No Type: On Wrist Compatibility: All Compatible ROM: <128MB Function: Passometer Function: Sleep Tracker Function: Push Message Function: Heart Rate Tracker Function: Alarm Clock Function: Message Reminder Rear Camera: None RAM: <128MB Waterproof Grade: Life Waterproof Multiple Dials: No Battery Capacity: 120-180mAh CPU Model: d20 Style: Fashion Movement Type: Electronic Screen Shape: SQUARE Resolution: 240*240 APP Download Available: NoCase CPU Manufacturer: Ingenic Product Description: The watch should be charging 2 hours at least before use. Please change the original code to ensure your personal information safe. if you already download the related software, please check the version use the newest related software to ensure all function normal use. Please update the software when it has a new one. You can check your phone call records after you connect with the Bluetooth. Shown all records including miss call, dialed calls, and receive call; You can check the date, time, and phone number. Use phone camera take photos, but remote by a watch, its need switch on the camera of the phone in advance. Full charge before use, the charge time needs 1-2 hours. Use the Original cable and charger always. What is in the box: 1 x K80 Smart Watch Weight: 0.4 Quantity: 500 Color: Random SKU: 210503084521