How is the safety performance of BeiYiKang intermediate frequency electrotherapy instrument?

The safety performance of the BICOM medium-frequency electrotherapy instrument is very good, first of all, his quality, he is made of environmentally friendly materials, there is no direct contamination of our bodies, and then his use of very strong, I have used three years has not been a little problem, it is a good product. BeiYiKang intermediate frequency physiotherapy instrument is very safe, the national regulations of intermediate frequency machine strength does not exceed 100. Clinical have no side effects on the body, the general have more than one gear adjustment, according to personal adaptability to gradually increase the tolerance, safe and effective. Strictly follow the national mandatory industry standards, in the frequency double isolation safer, containing a number of prescriptions for a variety of therapeutic modes, a variety of therapeutic effects, the effect is fast and good, cost-effective quite high. Before I bought several of their home, but also sent the fuse, began to wonder what that is for, and then asked their customer service to know, their intermediate frequency physiotherapy instrument strictly follow the national mandatory industry standards, intermediate frequency instrument has a double isolation safer, the fuse is in the worst case scenario, the instrumentation suddenly fails, but even if the worst case scenario, will not be for the human body to cause harm, at best, is the fuse burned out, which is also the worst case scenario. Is the fuse burned out, which is also for the sake of doing a thorough, feel quite careful, safe and secure