Enjoy massage, enjoy life!The kneading and heating massage function of this massager can make you get the best comfort. Fixed position massage can soothe tense muscles and promote blood circulation. It transports Deeply-penetrating vibrating foot massage for added relaxation and instant pain relief. The massager circulates blood from the feet toward the core of the body, allowing fresh nutrients to re-enter the calves and feet for greater healing and soothing comfort. Removable Easy Sleeves: Simply unzip the inserts and throw them in the wash to keep them clean. You will easily enjoy ultimate relaxed massage on your leg and foot while watching TV program, or before sleep.Functions: Color: Black, White Voltage: 110-120 V Material: ABS Shell Massage: 16 Sets Of Airbag Pulse Size: 11.42" * 17.13" Weight: 29.76 LbNote: Some people will feel a slight soreness when you first use it. This is a normal phenomenon and don't worry.