1.top cover and tray material:ABS,3.5mm,reinforced with 3layer fiber glass and resin.
2.aluminium frame:1.3mm,painted in black
3.front door glass:4mm clear tempered glass,ccc certification
4.back pannel and glass:4mm,painted colorful
5.top shower with 12pieces LED light
6.fan;hand shower;6 back jets;cold&hot water faucet;metal article shelf;touch screen computer controller
7.ZM52,ZM54,ZM56,ZM58 with lift wood seat
8.stainless steel adjustable botton support
optional function:1.steam 75USD; 2.FM radio 18USD; 3.foot massage 8USD