LOANIY E80 1.3 Inch Heart Rate Detection Smart Watch, Color: Black Silicone 1. Material: metal, siliconeleathersteel, electronic components 2. Functions: multiple sports mode tracking, heart rate monitoring, step counting, smart reminder, remote selfie, health monitoring, information push, sleep analysis 3. Supported languages: Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Portuguese, Italian, Malay, Polish 4. Screen size: 1.3 inches (IPS screen) 5. Screen resolution: 240 x 240pixel 6. Bluetooth version: 5.0 7. Wireless distance: 5-10m (inclusive) 8. Body memory: 64MB 9. Wearing method: wristband type 10. Compatible system: fully compatible 11. Battery capacity: 200mAh lithium battery 12. Charging method: magnetic charging 13. Operation mode: touch and button 14. Waterproof grade: IP68 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.