Material: Leather, Stainless Steel Color: Customized Movement: Quarts Glass: Mineral Crystal Glass Water Resistance: 3 ATM Logo: Printing and Embossing MOQ: 300 pcs

Screen: 2.5cm OLED, Color screen Control method: Touch Button Charge Time: 2 hours Working Time: 5 - 7 days Wrist Strap Size: 14 cm to 21 cm Require: iOS 7.1 & Android 4.4 above (Smartphone only, not for PC, iPad or Tablet).