Smart Wearable Device Waterproof Sport Watch. Features: High Sensitive Touched Screen, Can Achieve Various Operations, Information Content, Step, Calories, Distance, Weather, Heart Rate and Other Functions to Quickly View, Thus Opening Intelligent Life. Made of Thermoplastic Elastomer, It is More Comfortable to Wear, Double-breasted Design, Let You Exercise Without Falling Off. Recording Hearrt Rate is Nice for Knowing Your Health and Exercise Status, Using Reflection. Photoelectric Signal Detection Principle Records Your Heart Rate, 24h Continuous Detection Your Heart Rate. Automatically Record the Number of Step, Burn Calories. You Can Choose the Exercise Program That Suits Your Life Rhythm, Nothing is More Than Sweating After Exercise. Sweating Can Relax Yourself, Stick to Exercise, and Make Yourself a Nicer Self. The Bracelet Automatically Detects Your Sleep and Generates a Sleep Report. With IP67 Waterproof Performance, Rain, Water Environments Completely Fearless, Let You Enjoy the Fun of Life. When You Forget the Time, the Bracelet Will Vibrate Gently, Remid You to Get Up and Wake Up. SPECIFICATIONS Case Material: Plastic Band Length: 23.inch Water Resistance Depth: 3Bar Style: SPORT Movement: Digital Clasp Type: Hidden Clasp Case Shape: Rectangle Band Width: 19mm Case Thickness: 11mm Dial Window Material Type: Coated Glass Model Number: Smartwatch Boxes & Cases Material: Paper Item Type: Digital Wristwatches Dial Diameter: 41mm Band Material Type: Silicone Health Wristband: Dynamic Heart Rate Monitor Fitness Bracelet: Blood Pressure Monitor Bluetooth Smart Reminder: Message Push,Call Reminder Display Screen: 0.96inch IPS Color Screen Display Bluetooth Connect: Remote Camera Compatible System: for Android 4.3 or IOS 8.0 or Higher Mobile Phones Activity Tracker: Calorie Consumption Outdoor Sport Bracelet: Pedometer Smart Band Item Type: Digital Wristwatches Fitness Wristwatch: Sport Wristband Electronic Wristwatch: for Andriod IOS Package Included: 1* Smart Bracelet 1* Charging Cable 1* Manual . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.