... .4. 6 types for using: cervical vertebra type, lumbar type, shoulder type, joint type, cerebrovascular type and gynecology type.5. Powerless self-heating, convenient to bring ... stasis, and solve the stagnation of blood stasis completely.This type can relieve cervical vertebra disease rapidly, improve the blood-supply ... cooperate with each other. Optical Therapy Equipment, Eecp Equipment, Tens Unit