Zhengzhou LED display manufacturers wholesale 2 lines 8 characters window screen Screen size (mm): Ф3.75 (668 × 210 × 50), Ф5.0 (1030 × 300 × 50) Supply voltage: 220VAC Features: can be divided into two line display, the first line is displayed in the advertisement, such as: Welcome, window number or company name, business name and other information, you can adjust the font size; the second line shows the called number information. Details: http: //www.sh-laibang.com/chanpin/LED/ 4 rows 8 characters comprehensive screen Screen size (mm): Ф3.75 (668 × 334 × 50), Ф5.0 (1030 × 530 × 50) Supply voltage: 220VAC Features: integrated display queue information, display the length of the fixed number of characters can not move from bottom to scroll through the call number information. Description: Specific Integrated screen size can according to project needs, custom number of rows and the number of words. 4 words window screen (without window number) Screen Size (mm): Ф3.75 (400 × 145 × 35), Ф5.0 (540 × 145 × 35) Supply voltage: 220VAC Features: 4 character display, beyond 8 characters, scroll automatically. 4 words window screen (with the window number) Screen Size (mm): Ф3.75 (440 × 145 × 35), Ф5.0 (630 × 145 × 35) Supply voltage: 220VAC Features: 4 character display, more than 8 characters scroll automatically. 5 Word window screen in body size (mm): Ф3.75 (440 × 145 × 35), Ф5.0 (630 × 145 × 35) Supply voltage: 220VAC Features: 5 character display, exceeding 10 characters, automatic scrolling display. 8-word window screen in body size (mm): Ф3.75 (700 × 145 × 35), Ф5.0 (1060 × 145 × 35) Supply voltage: 220VAC Features: 8 character display, exceed 16 characters, automatic scrolling display.