Feature:1. Heart rate, blood pressure, blood oxygen function interface; press and hold the touch button for 3 seconds to light up the sensor, start testing heart rate, blood pressure, blood oxygen, the vibration prompts to stop the test after the test is completed. 2. Sleep management: wear sleep, automatic sleep monitoring, sleep quality, know whether you sleep well. 3. Sports mode: long press to enter multi-sport mode hiking, running, cycling, mountain climbing, long press to exit in the mode. 4. When the bracelet is not in use for a long time, please charge it at least once a month to avoid battery damage. The charging time can be completed within 120 minutes. Name: Watch 1&gt;Using 1.14 inch 135 x 240 high-definition TFT screen display 2&gt;Battery capacity: 100mAh 3&gt; DC 5V charging 4&gt;Product weight: 30 grams (wristband + earphone) 6&gt;Bluetooth-compatible version: version 5.2 7&gt;Wrist strap: silicone wrist strap base PC+ABS headphone part PC+ABS 8&gt; Standby: 7 days 9&gt;Scope of application: call/listen to music/pedometer/distance measurement/calorie/heart rate/blood pressure/blood oxygen/sleep management/exercise/time display/alarm clock reminder Packing list: Watch x 1 Charging Cable x 1 Instruction x 1 Watch Strap Base x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <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>

K13 Smart Watch with Bluetooth-compatible Earphone 2-in-1 Smart Smartwatch Pedometer Sports Bracelet Gold