【NOTICE】There is a plastic screen protector on the display screen, it is used for protecting the display screen from scratching during delivery. So please don't worry if you received a product which looks like scrached, that means the protective film have been protecting the item during the delivery, you can just peel the film off. 【MULTIFUNCTIONAL MASSAGE GUN】Before or after long workdays, you can treat yourself at a best therapeutic recovery. This massage gun can help the user relieve muscle stiffness and soreness, increase blood pressure, improve the overall health of the body's soft tissues, moreover, it can prevent fasciitis which is a kind of painful and difficult to heal inflammation caused by adhesion between the fascia and muscles. 【2019 UPGRADE & 70% QUIETER】We use large capacity 6 Series circuit battery to offer 2600mAh battery, which can working 4-6 Hours per charge long working time. Deep muscle massager gun has a 24V brushless motor and quiet glide noise reduction technology that bring high power but low noise experience.