Fuji tanning box serial number

600 or 650. Taobao Fuji Midea flagship store information shows that due to product type, production year or other factors, the preparation of each product series of Fuji Midea will be different. The serial number of Fuji Midea's black box series is 600 or 650, of which the 600 series has a long history, and the latest black box series has been changed to 650.