Adjustable pressure, spring activated cutaneous probe for treating or locating trigger points, acu-points, or ear points. 

125mm long modulator includes 75 x 10mm grooved handle and 45mm spring loaded probe with rounded tip (does not puncture skin). 

The other end features a powerful, 2000 gauss magnetic ball probe (4mm diameter) which may also be used for acupressure and acumassage. Reversing the magnet's position changes the polarity. 

Includes 5 interchangeable, varying strength springs: 100gm,150gm, 200gm, 250gm and 300gm.