I've heard great things about this Pure Wave one from Amazon. 3 friends of mine have it. I plan to buy one this month. $125

PUREWAVETM CM-07 Dual Motor Percussion + Vibration Therapy Massager (White) | Official Patented CM-07TM | Treat pain for back, sciatica, neck, leg, foot, plantar fasciitis, tendinitis, arthritis, sports https://www.amazon.com/dp/B014U1C1P6/ref=cm_sw_r_cp_apa_i_19.eEbA6S6XZG