XYQ-3: Technical advantages: In addition to the characteristics of ordinary upright bed, but also has the following characteristics: can any set time 0-60min adjustable stand set 0-9 seconds adjustable intermittent setting 0-90 seconds tone; with emergency switch handle control and other safety devices; remote control electric switch handle rotating pedals, remote bed lifting and upright; microcomputer control any angle 0-90 degrees upright