*standard features
non-slip seat and tub floor
gloss wearable acrylic surface
water fill: 48 gallons
safety grab bar
overflow protective drain
heavy duty reinforced
fiberglass resin coated
free standing stainless steel support frame with adjustable leveling feet
common faucet or roman faucet
white or biscuit color
left or right door
power supply: 110v/60hz or 240v/50hz
2 side panel(the front panel can be removed)

*options
1) whirlpool system:
pneumatic control for pump and adjustable switch
1.2 HP electric water pump motor with UL
6pcs adjustable big water jets
2) air system:
pneumatic control for pump
400w air blower with UL or 400w air blower with 180w heater
15 air jets
3) dual system:
combine air and hydro system
4) 1500w tee heater
(keep temperature consistent) with UL