NOTE :

Video 1:how to connect chair first time using 1 . 
   Pls add “If two Bluetooth devices with the same name but different MAC addresses appear, 
it prioritize connecting to the one with the larger fourth digit in the MAC address. 
If the Bluetooth connection is successful but the chair cannot be powered on through the tablet, 
please switch to the other Bluetooth device for connection. 

https://www.youtube.com/watch?v=I8rlmD9M_3Q


Video 2: OTA how to update the program. 

Pls add “Place the tablet into the charging slot and charge it for more than 4 hours, ensure the battery icon shows at least 3 bars of charge. 
Press and hold the power button on the upper right corner of the tablet for 2-3 seconds to turn it on. 

https://www.youtube.com/watch?v=I8rlmD9M_3Q