DescriptionFunction: Heart rate tracker, blood pressure, blood oxygen flow meter, exercise host: steps, skipping rope, sit-ups, calorie push messages, call alerts, alarm clock, loss prevention remote control, social media notifications, message alerts, APP languages: Korean, Russian, Spanish, English, German, Italian, Japanese, French, ChineseSpecification: Style: Sports BoxMaterial: PlasticCorrosion protection grade: Domestic waterproof IP67 does not support swimming and showering, and it is prohibited to put into water. Screen type: 1.3 inch TFT 240 * 240 Removable bracelet: Yes Touch screen: Yes Compatibility: All compatible with Bluetooth: 4.0 Better: 90mAh Standby time: About 5-7 days Working time: About 1-2 days System: IOS 9.0 and Android 5.0 or aboveColor: black, blue, red (optional)Package includes: 1 * Smart Watch 1 * User Guide 1 * Retail BoxNote:Due to manual measurement, please allow a small error. Please make sure you don't mind before bidding.2. Colors may vary depending on the display. Please understand.Hello, please pay attention to your shipping address when purchasing products. If your receipt information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly