The HUAWEI Band 10, featuring a matte black fluoroelastomer strap, offers 5 ATM water resistance and 100 workout modes. This is a genuine accessory from a lucky bag. I am selling it because I don't use it. - Model Name: HUAWEI Band 10 - Color: Matte Black - Strap Material: Fluoroelastomer - Water Resistance: 5 ATM - Battery Performance: Long-lasting battery and fast charging - Tracking Features: Sleep tracking - Workout Modes: 100 workout modes - Bluetooth Version: Bluetooth compatible - Supported OS: Compatible with Android and iOS Thank you for viewing.