1)Emptybathtub:                                                                                                                                                                         

Features: Disassemble Movable Support, Transferable Apron, Disassemble Armrest, Disassemble Pillow, Disassemble Goods Shelf, Disassemble Towel Bar, Plastic Drainer.                                                                                                                                       

Remarks: Features with drainer

                                                                                                                                                                              2)Simplebathtub:                                                                                                                                                                         Disassemble Movable Support, Transferable Apron, Disassemble Armrest, Disassemble Pillow, Disassemble Goods Shelf, Disassemble Towel Bar, Cool & Hot Water Wrench Valve, Normal Faucet & Shower Wrench Valve,  Flexible Shower, Faucet, Water outlet, Plastic Drainer.                                                                                                                                                                                

Remarks: Features with faucet, shower, water outlet, drainer

3) Standard massage bathtub:                                                                                                                                                  

Features: Cool & Hot Water Wrench Valve, Normal Faucet & Shower Wrench Valve,  Flexible Shower, Massage Nozzle, Air Adjustor, Air Break Switch, Backwater, Faucet, Bottom Lamp, Apron Lamp, Pillow, Towel Bar, Armrest, Drainage. 
Remark: No computer but with water massage 

4) Computerized massage bathtub:                                                                                                                                       

Features: Computer Control Panel/Remote control:Radio/CD input, Telephone Receiver, FM Channel save, Tun+, Tun-Auto Cleaning System, Ozone Disinfection System, Alarming System, Bottom/Apron Lamp, Hydormassage/Gear shifts, Auto-Drainage, Creepage protector.                                                                                                                                                        

Components: Bathtub, Apron, Transparent glass, Motor, Water level detector, Drainage, Cool & Hot water wrench valve, Normal Faucet & Shower wrench valve, Air adjustor,Waterfall inlet/faucet, Flexible shower, Backwater, Water nozzle, Pillow, Bottom lamp, Control panel, Speaker.                                                                                                                                                          

Remarks: Features with computer and water massage

5) System I computerized massage bathtub:                                                                                                                      

Features:Computer Control Panel/Remote control: Radio/CD input, Telephone Receiver, FM Channel save, Tun+,Tun-Auto Cleaning System, Ozone Disinfection System, Alarming System, Bottom/Apron Lamp, Hydro massage/Gear shifts, Air massage/gear shifts, Auto-Drainage, Cree-page protector.                                                                                                                           

Components: Bathtub, Apron, Transparent glass, Motor, Air blower, Water level detector, Drainage, Cool & Hot water wrench, Normal Faucet & Shower wrench valve, Air adjustor, Waterfall inlet/faucet, Flexible shower, Backwater, Water nozzle, Air nozzles, Pillow, Bottom lamp, Control panel, Speaker.                                                                                                                                     

Remarks: Features with water massage and bubble massage

6) System II computerized massage bathtub:                                                                                                                                   

Features: Computer Control Panel/Remote control: Radio/CD input, Telephone Receiver, FM Channel save, Tun+,Tun-Auto Cleaning System, Ozone Disinfection System, Alarming System, Bottom/Apron Lamp, Hydormassage/Gear shifts, Airmassage/gear shifts, Heating system, Auto-Drainage, Creepage protector.                                                                                                

Components: Bathtub, Apron, Transparent glass, Motor, Air blower, Heater, Water level detector, Drainage, Cool & Hot water wrench valve, Normal Faucet & Shower wrench valve, Air adjustor, Waterfall inlet/faucet, Flexible shower, Bachkwater,Water nozzle, Air nozzles, Pillow, Bottom lamp, Control   panel, speaker.                                                                                                           

Remarks: Features with water massage, bubble massage and heating