ARTICLE NUMBER : SY-942A WITH NEGATIVE ION MOQ: 1K PRICE: USD 9.55 FOB SHENZHEN USD 8.5 FOB SHENZHEN ( WITHOUT NEGATIVE ION ) FUNCTIONS: CALENDAR, ALARM CLOCK, COUNT DOWN TIMER, BLUE BACK-LIGHT. THE BRIGHTNESS WOULD BE CHANGED IF YOU TOUCH THE BASE. IT CAN MAKE THE NEGATIVE ION, GIVE THE FRESH AIR TO YOU