Introduction to selecting/canceling functions; Intermittently press this button to select the desired function, and the selected function will automatically start working after flashing for 3 seconds. If you want to stop working midway or change other functions, just hold down this button and don't let go for about 3 seconds before it will be cancelled
Introduction to selecting/canceling functions; Intermittently press this button to select the desired function, and the selected function will automatically start working after flashing for 3 seconds. If you want to stop working midway or change other functions, just hold down this button and don't let go for about 3 seconds before it will be cancelled