hat
2.Pa nan 2: Toujou prezan net ale pou peze "Vitès/klète-" 3 fwa nan yon 5 segond apwè pa nan 1, Klate ki poul pwal chanje depi 25%-10% tankou bay repons.
eng
2. Step 2: Continuously to press “Speed/Brightness -“ 3 times within 5 seconds after step 1 ,the brightness of LEDs will change from 25% -10% as responding.