1. Power supply: CR2032 battery included
2. Case material: ABS high hard plastic
3. Button material: ABS
4. Strap material: high toughness TPU
5. Buckle/back cover material: 304L stainless steel
6. Watch head size: about 48 x 45 x 14mm
7. Display diameter: about 41mm
8. Strap width: about 22mm
9. Weight: about 48g

Features:
1. Smart alarm clock: free to set the reminder time
2. Dual city time
3. Sports pedometer: accurately record walking/exercise steps
4. History pedometer: store 31 days
5. Calorie: Accurate record of exercise consumption
6. Running second timing function: the maximum running second timing 23 hours, 59 minutes and 59 seconds, the first 30 minutes accurate to 1/100 second
7. Time function: hour, minute, second, year (2000-2099), month, day, AM/PM
8. Countdown timer: better control the pace of movement
9. Dual mode time: 12/24 hours free switch
10. LED luminous dial
11. FSTN semi-transparent
12. 50m waterproof
13. Long-lasting power