Product model no: Mi Band 7 Pro Display cover material: Tempered glass with anti-fingerprint coating Sensors: GPS High precision 6 axis sensor and PPG heart rate sensor Wireless connection: Bluetooth BLE 5.2 Strap material: TPU System language: Supports English, German, Italian, French, Spanish, Russian, Traditional Chinese, Simplified Chinese. The aforementioned languages will be launched successively. Case material: PC plastic Waterproof rating: 5 ATM vibration motor: Rotor motor Battery Type: Lithium ion polymer battery Strap buckle material: Aluminum alloy Supported systems: Android 6.0 or iOS 10.0 and above