Looking at the picture of the spa, it appers to ahve a wheel or roller on the bottom of the container, I can't pick up a 38 pound spa and move it around my living room

The foot spa features an ergonomic handle for easy transportation from different areas.

Does the Foot Spa Bath Massager have a timer feature?

Yes, it has an adjustable 60-minute timer.

The tank capacity is 13 liters, which is equivalent to 3.4 gallons.

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SPT Foot Spa Bath Massager w/ Motorized Rollers

Water temperature: Range from 95°F – 118°F, or 35° – 48°C
Massage rollers: Motorized massage rollers
Timer: Adjustable 60-minute timer
Safe temperature control: Smart sensor and circulatory heating design for even and safe temperature control
Tank capacity: 15 Liter (4 Gallon)