The main functions are:

Touch screen
Switch screen by touch screen
Engine speed signal
Speed signal from inductive bridge sensor or hall effect sensor
Neutral indicator
Indication of gear engaged 1/2/3/4/5/6
Fuel reserve indicator
Low battery indicator
Turn signal indicator (right, left, warning)
High beam indicator
Position light indicator
ABS indicator
Temperature indicator
Oil pressure indicator
Choke indicator
Stop control indicator
Fuel level 0-190 Ohms
Temperature level 0-190 Ohms
Odometer 999999
Trip meter 999
1 - On/Off relay . Use by screen or Bluetooth 
1 - 1 second time relay .Use by screen or Bluetooth
Recording the vehicle's original mileage
Bluetooth interconnection with Android APP