1.78" AMOLED Display • Clear Bluetooth Calling • Up to 10 Days Battery Life • 150+ Watch Face • 100+ Sports Modes • Fully Washable Parameters Product Name: Black Shark GT Model: BS-GT Ingress protection level: IP68 Input Rating: 5V = 0.5A Sensor: 3-axis acceleration sensor, HRM and SpO2 sensor Battery capacity: 270mAh Sync mode: Bluetooth 5.2 Resolution: 368*448 pixels Display: 1.78 inch TFT Operating temperature: 0C ¬ 45C Operating frequency: 2402MHz ¬ 2480MHz Bluetooth transmit power:< 8dBm