Product details of EMS Foot Massager | Folding Portable Feet Massage Machine | Electronic Muscle Stimulatior Massage Mat USB Rechargeable Stimulates the muscles of the feet through low-frequency electrical pulse technology Promotes blood circulation and relaxes the feet. Different levels of frequency and intensity to accommodate everyone’s needs. Durable silicone foot pad with conductive surface. Easy to operate. Intelligent power-off protection, safe and convenient for use. Lightweight and portable, massage your feet anytime, anywhere. SPECIFICATIONS Size: 32.5×29.5cm Weight: 191g PACKAGE INCLUDES 1x EMS Foot Massager