Q18 1.7 Inch Tft Color Screen Ip68 Waterproof Smart Watch, Support Call Reminder / Heart Rate Monitor / Blood Oxygen Saturation Monitor(rose Pink) The product is shipped based on the color or size of the main image of the product page. 1. Display: 1.7-inch TFT HD; 240*280 resolution 2. Battery: 180mAh large capacity polymer battery cell 3. Bluetooth version: BLE5.0 4. RAM (random access memory): 128kb 5. External flash: 128M 6. System support: Android 4.4 or above and IOS 9.0 or above, suitable for iPhone 5S or above 7. APP language: Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean 8. Watch languages: English, Simplified Chinese, Traditional Chinese, Japanese, German, Chinese, Italian, French, Spain, Portugal, Russian, Polish, Dutch, Czech, Indonesian, Hindi, Arabic 9. Functions: SMS reminder, exercise record (step counting, mileage, etc.), heart rate detection, blood oxygen saturation detection, exercise mode, remote photo taking, sedentary reminder, weather forecast, caller ID and rejection, APP movement track, stopwatch , Find mobile phones, daily reminders, etc. 10. Material: Body: Aviation Aluminum Alloy, Strap: Silicone 11. Machine size: 36.6x43x8.5mm, strap size: 248mm