Usually F2 Pro Green is V1.0. It has only one speed mode. You can adjust speed from PAS Level 1 to Level 5 by tapping the button (on display) “+” once.
Now we launched Version 2.0, it is only Black color. We developed new features with 3 working model.
Mode 1: ECO mode - 15mph.
Mode 2: Standard Mode- 20mph
Mode 3: Sports mode - 28mph
How to shift the mode from ECO to standard and then Sports mode?
Answer: it is easy. Find the Button “M” on the display, click it twice quickly, you can see the Power Value bar is changed from 1/3 to 2/3. When you tap it again, it will change from 2/3 to 3/3 (full bar).
How to tap twice?
Tap the button “M” two times quickly, you can see the Indicator Bar will change. It can prove it is activated. For more details, watch the video please.