The TT-101/TT-101L model is designed to sit on a table, floor or stand and has single front and top entry port both with Velcro tightening sleeves. The Celstim capacity is approximately 10 lbs (4.5 kg). Treatment chamber measures 16x9x8". The heated airstream is provided by a single, noise-reduced, variable speed blower. The thermostatically-controlled heater can quickly heat the Celstim up to a maximum of 128°F (53.3°C). The treatment time is controlled by a built-in timer and the Celstim temperature is indicated by a digital thermometer. The TT-202 model’s extra large treatment chamber has an approximate 40 lb. (18 kg) Celstim capacity with top and rear entry ports. There are two blowers housed in the unit. These blower motors are individually controlled and through independent speed manipulation and can provide varying airflow patterns. Treatment chamber measures 22x15x13.5". Mobile unit has casters.