This unit has the following 6 functions:
Facial Brush, Facial Steamer, High Frequency, Magnifying Lamp 8X, Ultrasonic, Vacuum, Spray

Magnifying Lamp
The magnifying lamp comes with a 8 diopter lens.

Facial Steamer
The facial steamer has a conveninent water refill slot on top of the machine to refill without take out the steamer cup.

High Frequency
The High Frequency System comes with one handle and four glass electrodes.

Vacuum & Spray
The TP400 Multi Function Unit has a set of vacuum glass tubes (3 pcs) and the 2 spray bottles.

Ultrasonic
The TPM600A comes with 2 Ultrasonic Probes. One for the operating on the face, and one for the area around the eye.