Combination Therapy Unit / 4 channel Tens + MS Combo Machine , 4 channel tens+ms machine , 4 channel tens unit . 4 Channel Tens With Muscle Stimulator Physiotherapy Equipment , 4 channel muscle stimulator , four channel tens unit .4 channel electrotherapy , tens machine 4 channel , 4 channel tens , 4 channel tens/ems unit , best 4 channel tens unit , 4 channel tens machine uses , 4 channel tens machine , 4 channel ems . A muscle stimulator is a device that typically requires placing the negative pole on the motor point and the positive pole distally for effective stimulation. manufacturing in india , Our machines are made in Delhi , We are seller from India . We have our own manufacturing unit , manufacturing in india delhi , We provide you the best products , You will get the best product and best price from us. We manufacture all types of physiotherapy machines which are of best quality and best price. Our manufacturing factory is in Delhi, India. You can buy it from Delhi, no matter which country or city you are in.