Features:
Case Material: Stainless Steel
Band Materail: High Quality Silicone/Rubber Strap
Waterproof: 3 ATM(30m) water resistance
Clasp: Buckle
Fit Wrist: 16.5-23cm
Belt Width:2.1cm
Watch Face Size:4.5*4.5cm
Note:Water resistant (You can swim and take a shower with wearing it, but please don't press any keys when underwater, or it will stop its normal functioning)