MORE COMFORTABLE MASSAGE EXPERIENCE - SKG W9 PRO Lower back massager adopts vibration & pulse massage, 3 vibration modes and 9 pulse strengths, which can meet your different massage needs and provide you with a more comfortable, customized massage experience, effectively relieving lumbar discomfort. LARGE AREA RED LIGHT HOT MOXIBUX - Waist massager has 8 high-frequency heating massage heads to relax the lumbar muscles; 31pcs 630nm red light concentrator lamp beads, penetrate the muscles to a depth of 10mm, promote blood circulation, menstrual pain relief, better relief of lumbar muscle aches and pains, 3 levels of heat (100.4°F-107.6°F), to meet the different needs, warms up the whole lumbar area from the inside to the outside. APP SMART MASSAGE - cordless low back massager built-in 2450mAh battery , one charge can be used for 80-120 minutes, you can use it as you like when doing housework, driving, or working on the computer. The back pain relief belt can be easily paired and controlled via mobile APP, more techniques can be selected, convenient and easy to operate to give you the most comfortable feeling massage experience. COMFORTABLE FABRIC & PORTABLE DESIGN - The massage heating pad is designed with exclusive zones, ultra-lightweight and portable. The belt area is made of nylon micro yarn fabric, fresh, breathable and elastic; the function area is made of skin-friendly silicone, ultra-thin, durable and easy to clean, giving you the best wearing experience. UP TO 58 INCHES LONG - With Velcro design, the cordless massage belt can extend up to 58 inches, flexible and suitable for most people. A warm and thoughtful gift for husband, wife, father or mother. APP: Android phones can scan the QR code to download the APP, and Apple phones can directly search for "Future Wear" to download.