hat
Etap 4 : Kontinyèlman peze kle a "Sou" pou 3 fwa nan 5 segonn apre etap 3 ( a klète nan poul pral chanje soti nan 25% -10% -back to nivo pretè kòm reponn ) ;
eng
Step 4：Continuously to press the key “On” for 3 times within 5 seconds after step 3（the brightness of LEDs will change from 25%-10%-back to preset level as responding）;