... 4,Speed selection 5,Easy use New Model -Handheld infrared Massage EH-009AHB Features: 1,Relieves and relaxes with deep tapping ... ,Strong percussion action 3,Light weight design4,Infrared acupuncture 5,Speed selection 6,3 massage round Functions: 1,Effectively relax tightened muscles ... . 6,Please drink a cup of warm water after the massage to promote the bodys metabolism