The new Armwunder Pro 2 with a new changing mechanism:

Here's how the Armwunder works:

Massaging the extensor muscles, demonstrated with table attachment:

Massaging the flexor muscles, demonstrated with table attachment:

Massaging biceps and triceps:

Massage of the thumb saddle joint:

Ideal for practice and studio: Armwunder Practice

What the fascia expert thinks about the Armwunder:

Unboxing the Armwunder: