... .Sealed types:210D , 7oz ,8oz pvc tarpaulin for cover material, leg for nylon or 0.6/0.9mm pvc tarpaulindouble needle ... joint Color,Size,LogcustomizedBlowerCE(220V,50HZ),UL(110V,50HZ),for difference area using.Sewing tyles: blower(1500W/950W)can be optioned according ... such as exhibition,opening,celebration,concert,weldding,election,competition ,army using ect.the small tent 5-40m2 are lower cost,eash ...