IP67 Waterproof: International IP67 waterproof and dustproof grades, allowing your wearing to wash hands or take a shower, effectively protect the device from brief soaking, cosmetics and sweat corrosion.(For keeping the device's normal service life and correct function, we don't advise you to soak your smartband into water for a long time.) App synchronous interface: Analysis all kinds of health data which makes sure easier operation. When opening the App, it will show you the latest and history recording data, providing health advice, you can also share data to social-media account, comparing to friends who lives in a more healthy life. Specifications: Strap Range: Maximum length is 7.6 inch, minimum length is 5.5 inch. Weight: 8.8g Data Transmission: Bluetooth 4.0 Battery type: Polymer lithium battery Battery capacity: 70mAh OLED Display Screen: 0.49'' Waterproof: Yes (IP 67 waterproof) Time Mode: It can be changed to 12hours freely through H Band app Settings--My device--Switch Setting--Turn Off 24-Hours Time Unit: Imperial/Metric unit Charge time: about 1.5-2 hours Use time: about 4-5 days (We suggest our customers to use 500mA current to charge this fitness tracker) Sleeping Mode: The fitness tracker can record your sleeping data, and it will sync to your phone after several hours.(Please be sure this item has bulit bluetooth connection with your phone)App Downloading:"H band" Please Scan QR Codes on our product image to download "H Band" App( Or search "H Band"from App Store / (H Band 2.0) from Google play) (Warm prompt: The language of this smartband depends on your phone's language setting, please choose the correct language you need.) If you have any other questions, please feel free to contact us via [email protected]
We will reply to you within 24 hours.