Features: 1. Larger 1.44-inch display screen with larger and clearer characters, high-sensitivity touch, and multiple operations on the screen, smart call reminder, Bluetooth-compatible camera, step count, calories, sleep monitoring, heart rate quick view, etc. functions, the touch operation is smoother, and the large color screen is smoother, and the smart life starts from now on. 2. optical heart rate sensor, pay attention to your heart rate changes 24 hours a day, record your every heart rate change on the YouLife APP, outline your heart rate, and present your health and beauty. 3. APP-connected products can distinguish between exercise warm-up, fat burning, cardiopulmonary strengthening, etc. by drawing curves on the monitored data. Let you understand the heart rate changes in each time period, plan the exercise intensity reasonably, and release your sports passion more effectively. Name: Smart watchStyle: Sport Case Material: PLASTIC Screen Type: 1.44 inch TFT 240 x 240 Band Detachable: Yes Touch Screen: Yes Compatibility: All Compatible Bluetooth-compatible: 4.0 Better: 90mAh Standby time: about 7-10 days Working time: about 3-5 days System: Compatible For IOS 9.0 &amp; Android 5.0 above APP name: fitpro APP Language: Korean, Russian, Spanish, English, German, Italian, Japanese, French, Chinese Watch Language : English Function: Heart Rate Trackers Blood Pressure Blood Oxygen Passometer Sports moder: steps, skiipping, situp Sleep Trackers Calorie Push Message Call Reminder Alarm Clock Anti-lost Remote Control Social Media Notifications Message Reminder Packing list: 1 x Smart watch( No charger in the box) 1 x User manual 1 x Retail box Note: Different displays may cause the color of the item in the picture a little different from the real thing.&nbsp; Manual measuring,please allow 1~3mm error,thank you. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

D18 1.44 Inch Sports Smart Watch Round Screen Smart Bracelet Heart Rate Blood Pressure Sleep Monitor red