Brand Name ZTX Model Number s9 Ultra max Place of Origin Shenzhen Display Type IPS Screen Resolution 320*382 Screen 2.0-2.9" Display Color black,orange Feature Touch Screen, APP Control, IP68 waterproof Operation System ANDROID, IOS Camera No Camera Design Flip Movement Type Electronic Band Material Silica Gel Case Material ALLOY Function Lighting, Alarm Clock, Remote Control, Speed Measurement, Call Reminder, Push Message, Message Reminder, Interactive Music, Built in games APP M active pro APP Language Multiple Languages Compatible system Andorid IOS