3-in-1 Cordless Knee Massager - Relieves pain and discomfort, designed to promote adequate blood circulation, rejuvenate knees and reduce fatigue and heaviness. PORTABLE AND EASY TO USE - The knee massager comes with LED touch screen controls to easily change modes and intensity. You can choose the right combination of mode and intensity according to your preferences, choose your most comfortable massage level by observing the LED screen, and the knee massager's built-in 10-minute automatic shut-off function makes you safer. Cordless and lightweight - enjoy a relaxing knee massage in the comfort of your home, office, while traveling or anywhere that helps you massage and relieve pain! ERGONOMIC DESIGN AND GREAT GIFT - This knee massager has an ergonomic design that provides more wrapping and comfort than others to relax your knees. It is a practical and loving gift for your loved ones (mom, dad, family and friends), perfect for any occasion or celebration, or you can enjoy it yourself. Color: White Material: plastic Package contents: 1 x Massager 1 x USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.