the qualite of time witness:hifu originated in the 1950s, has been safe in the medical field for many years, has been unanimously affirmed. single and repeat working modes,slow and fast modes for both handle to meet different needs of the operators and customers. the alarm clock preset function helps you better control the number of s used. voice prompts make operation more convenient. the use of a new and innovative centralized electromagnetic field technology, safe and reliable, able to achieve non-invasive treatment. exceiient performance dispiay screen:the large size of the display screen makes the operation more accurate, and the sensitive sensing device makes the operation more comfortable and smooth..syi