Specifications:

• Screen Size: 7 "(16:9)
• Service Pattern: PAL/NTS (automatic cut over)
• Power Source: DC 12V
• Power: Audio Frequency: A group audio frequency input
• Operating Mode: Remote control and pressed key operation

Functions: 

• Belt back-draft back sight
• Back-draft function: The closing machine condition hangs upreverse gear automatically opening machine and cuts V2, to beseparated from the reverse gear automatic pass machine; Openingmachine hangs up reverse gear automatic cut over V2, in the V1condition to be separated from reverse gear self-recovery V1