1. Auto LCD; 2. Manual, RF remote, RS232/485 control; 3. Monitor can be rotated/ ... .Function:1. Electric control, Flexibility, stability, waterproof and dust proof;2. The screen can be rotated from 0-90 degrees. Can ... easy operation for any user to control;4. Motorized type, manual control or RF remote control is available, with RS232, RS485 ...