About Me: Upgrade Your Daily Routine And Become More Active. With A Colour Touchscreen, Sport Mode, Calorie Counter, Sleep Tracker, And Call & Message Alerts, Telling The Time Isn\'T The Only Thing This Smartwatch Can Do. Product Specifications: Size: 12.5Cm - 20Cm Adjustable Strap Includes: 1 X Rechargeable, Non-Replaceable Lithium Battery & Charging Cable. Certified By   Anchorcert  As Suitable For Sensitive Skin. How To Wear Me: Whether You Want To Keep Track Of Your Steps Everyday Or Track How Much Sleep You\'Re Getting, You Can Wear This Smartwatch Anywhere And Everywhere. It\'S A Superb Investment For Your Physical And Mental Well Being That Is Sure To Prove A Wardrobe Staple.