High-concerned chemical : None<br>Voice assistant built-in : No<br>Bluetooth-compatible Version : None<br>Metrics measured : Other<br>Activity Tracked : Other<br>Category : Smart Watches<br>Screen Material : TFT<br>Application Age Group : Adult<br>Screen Shape : SQUARE<br>Waterproof Grade : Not waterproof<br>SIM Card Available : No<br>Mechanism : No<br>Multiple Dials : No<br>GPS : No<br>Network Mode : None<br>Rear Camera : None<br>ROM : 8 GB<br>System : None<br>Type : On Wrist<br>Compatibility : All Compatible<br>Language : English<br>Function : Calendar<br>Brand Name : Crust Pro<br>Battery Life : /<br>Display Size : /<br>RAM : > 2 GB<br>Battery Capacity(mAh) : <120mAh<br>Resolution : /<br>Origin : Mainland China<br>Band Detachable : No<br>Certification : None<br>WIFI : No<br>