General description The Electric Knee Massager is a 3-in-1 cordless device designed to relieve pain and discomfort while promoting blood circulation in the knees. It helps reduce fatigue and heaviness, making it ideal for use at home, in the office, or while traveling. Technical specifications Color: White Material: Plastic Measurement allowed error: +/- 1-3 cm Usage Features LED touch screen controls for easy mode and intensity adjustments. Built-in 10-minute auto-off function for safety and convenience. Ergonomic design provides enhanced comfort and wrap around the knees. Other information Package Contents: 1 x Massager, 1 x USB charging cable. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.