Features:Fast stimulate nervous system and relieve the pain of the body.Suitable for acuteor chronic pain,such as muscle pain and shoulde rpain.Have no side effect.Work with no battery and external power supply.Press for up to 100,000 times.Automatically stop after being used.Compact and light weight,convenient to carry.Easy and safe to operate.A good gift for your parents and friends.Specifications:Color: WhiteApplication: BodySize: 135x38x20mmNOTE:Not suitable for:1.People that use pace maker2.Women pregnant for 16weeks3.Carotidartery and front throat4.Head and larynx muscle5.Open injury6.Heart7.Driving8.Eyepain9.Body part simplanted with metal10.Moisture skin or environment11.Places near oxygen and flammable liquid12.EpilepticsPackage Include:1 x Pulse Pain Pen