Here is an URL link of the smart watch vedio for reference::<br />https://www.youtube.com/watch?v=gjkumaGNp3A<br /><br />Highlights:<br />1. Fitness watch Smart Bracelet BT4.0 Heart Rate Monitor Smartband<br />2. Bluetooth calling: Phone call reminder<br />3. Health Tracker: Heart Rate Monitor｣ｬ Pedometer｣ｬ Calories Counter｣ｬ Distance｣ｬ Sleep Monitor<br />4. Remote Control: Camera remote<br />5. Other Functions: Alarm Alert｣ｬ Time Clock｣ｬ Anti-Lost｣ｬ Phone Finder<br />6. Alert type: Vibration<br />7. Available colors: Black｣ｬ Blue｣ｬ Orange｣ｬ Purple<br />8. Single Key: Short Click and Long Press Control<br />9. Special Feature: Light on Wrist Up<br />10. Data Storage: Latest 7 Days<br />11. Compatible OS Android 4.4 / iOS 7.1 and above system<br />12. APP: &quot;Veryfit 2.0&quot;<br />12. APP Language Support:Chinese｣ｬ (Simplified and Traditional) ｣ｬEnglish｣ｬ French｣ｬ German｣ｬ Italian｣ｬ Russian｣ｬ Spanish｣ｬ Portuguese｣ｬ Korean｣ｬ Japanese<br /><br />Specifications:<br />Type of battery: Li-polymer Battery <br />Battery Capacty: 70mAh <br />Standby time: About 7 days <br />Charging time: About 60mins<br /><br />Functions: Alarm Clock｣ｬAvoid phone loss｣ｬCall reminder｣ｬCalories burned measuring｣ｬCamera remote control｣ｬDistance recording｣ｬMeasurement of heart rate｣ｬPedometer｣ｬSedentary reminder｣ｬSleep management <br /><br />Alert type: Vibration<br />Shape of the dial: Rectangle <br />Case material: Stainless Steel <br />Band material: TPE<br />Dial size: 4.09 x 2.0 x 1.25 cm / 1.6