DOMINO MARVEL DM11 IP68 Waterproof Smart Watch Band Activity Tracker with Heart Rate Monitor for Kids Women Men - Black Keyboards EDGE GPS Yes Wi-Fi Wi-Fi

EDGE GPS Yes Wi-Fi Wi-Fi 802

7 momentary push buttons  (4 big buttons + 2 small buttons + joystick select button ) and a two-axis thumb joystick gives your Arduino functionality on the level of old Nintendo controllers

strong stability

5mm plug audio cable

- Display: maximum reading 6

DOMINO MARVEL DM11 IP68 Waterproof Smart Watch Band Activity Tracker with Heart Rate Monitor for Kids Women Men - Black Keyboards EDGE GPS Yes Wi-Fi Wi-FiColor Black Model DM11 Quantity 1 piece Material TPU CPU Processor NRF52832 Screen Size 0. 96 inch Screen Resolution 80*160 Touch Screen Type IPS Bluetooth Version Bluetooth V4. 0 Operating System Android 4. 4,Android 4. 4. 1,Android 4. 4. 2,iOS,Android 5. 1,Android 6. 0,Android 7. 0 Compatible OS Android 4. 4+ & IOS 9. 0+ Language English & Chinese Wristband Length 12. 5 cm Water proof IP68 Battery Mode Non removable Battery Type Li polymer battery