1. Model: 1250 2. Mirror material: high transparent resin mirror 3. Buckle material: stainless steel 4. Strap material: PU 5. Case material: PC 6. Display type: number 7. Waterproof performance: 50 meters waterproof 8. Movement type: electronic 9. Buckle Style: Pin Buckle 10. Battery capacity: button battery 11. Functions: time display, exercise step, exercise mileage, calorie calculation, stopwatch timing, application push, display date, timing alarm, display day of the week, reminder function, data storage, caller ID, remote shooting, Bluetooth function 12. Dial diameter: 49 mm 13. Thickness: 15mm 14. Strap width: 20 mm 15. The total length of the watch: 250 mm 16. Product weight: 59 grams net 17. Note: You can swim 50 meters waterproof! But hot water baths are not accepted!