Tips Due To App Problem, And Now This Watch Only Time Function And Pedometer Function.An Ordinary Wristwatch. Feature E-Ink Screen: With Backlight, Easily Read,Clearly Readable Whenever And Wherever Sapphire Cover Lens: Curved Sapphire Cover Lens, With Anti-Fingerprint Coating,Ensures The Watch Face Clearly Visible And Strong Enough From Any Scratch. Stainless Steel Metal Case: Polished Steel Watch Case Represents The Robust Strength And High-End Value Of This Crafted Watch. 50-Meter Life Waterproof: No Matter Taking A Shower, In The Rain Or Swimming In Pool, The Watch Can Work Well. Leather Strap: Genuine Leather Strap Makes The Watch Comfortable Fit The Wrist. Specification: Shell Size:34.0 X47.5 X10.5 Mm Display:1.26 Inches, 144 * 168 Resolution, Electronic Display Backlight:Yes Sensor:6 Axis Sensor Battery:Polymer Battery Standby Time:8 Days (The Longest,) Waterproof :50 Meters Life Waterproof Strap:Genuine Leather Strap (22 Mm) Language: English Package Content: 1Xsmart Watch 1XUSB Cable 1Xchargecradle 1Xcharge Adapter