... function electric bed 1,Function: backrest & thighrest adjustment, HI-LO control, trendelenburg & reverse trendelenburg 1.Function: backrest & thighrest adjustment, whole bed HI ... powder coating.3,One-off forming of carbon-steel bed plate,great strength ,large air-bleed hole design, ... alloy foldable guard rails,easy and reliable operation.6,Full-enclosed motor with strong thrust,low noise,waterproof and ...