PENGSHAO Portable Laser Acupuncture Pen with Digital Display Electroacupuncture Point Muscle Stimulator Device Gifts for Parents

6 core technologies, safe and non-invasive, pulse micro-electricity, 650NM, red light irradiation, 9 levels of intensity, LED liquid crystal display, USB charging Biological micro-electric pulse: deep penetration is the key. It can penetrate deeply without needle sticking and stimulate the human body's acupoints. The skin irritation is small, and the elderly can use it easily. Continuous or intermittent: 650nm hospital-grade red light, using 650nm wavelength red light to irradiate strong penetrating power to the bottom of the muscle 9 levels of intensity adjustment: accurate control of the LED liquid crystal display clearly visible at a glance Alloy plastic fits human skin: large-area recirculation of the mirror conductive film