<ul><li>Size 38.5*44.5*14mm Bluetooth for calls Support Bluetooth version 3.0/4.0/5.0 heart rate sensor Support screen display 1.99 inch screen, 320*385 resolution body material: Zinc alloy body + IML bottom shell strap material: TUP + Silica gel battery capacity 3.7v/195mAh button method Touch + Encoder button + Power button</li><li>+ Sports hotkey Motor Support charging port wireless charging waterproof level live waterproof local display 5 menu style 5 APP Hiwatch Pro main functions Health Function Heart rate / blood pressure / blood oxygen / ECG / sleep monitoring</li><li>Sedentary reminder / measurement / drinking water reminder sports Tricycles/sport modes (running, cycling, strength training, basketball, tennis, volleyball, football) Function call Dialer/call reminder/phonebook reminder function Messages/Infornations App (Whatsapp,Facebook,Twitter)/Weather Other Functions Siri/Sport Mode Shortcut Key /BT Music/BT Camera/Market Dial/Custom Display Stopwatch</li><li>/Find Bracelet/Qr Code/Smart Split Screen/Screen Off Time Setting See Language English, Netherlands, French, Arabic, German, Indonesian, Italian, Malay, Spanish, Russian, Vietnamese, Czech, Turkish, Polish, Portuguese, Thai</li></ul>