Description Booster Pro2 Deep Tissue Muscle Massage Gun Cordless Therapy Vibration Body Massager Nine speed AdjustmentLow Noise Fitness Shaping Massage GunFeatures Nine speed AdjustmentThe nine speed shift adjustment design can meet all kinds of massage needs Combined with gear digital display and gear memory function The percussion frequency of the hand held deep tissue massager reaches 3400 times per minute with the built in powerful motor Relax Muscle PainMuscle massage gun can greatly relieve muscle stiffness and soreness after training and relax muscle hand held massager is always concerned about your health Powerful MotorThe ninespeed shift adjustment design can meet your various massage needs Combine gear digital display and gear memory function Through the built in powerful motor the impact frequency of the handheld massager reaches 3400 times per minute Long Battery LifeThe massager is equipped with an upgraded battery with a 24V built in lithium battery 1 5 hours per charge which can provide 3 hours of battery life User friendly DesignThe portable massager upgrades its accessories and can use 5 customized soft massage head attachments to bring a comfortable massage experience Let you enjoy different massage experiences in the office and at home Minimize NoiseEquipped with a new generation of noise reduction technology 24V high power brushless motor dual bearing transmission structure powerful power minimize noise and solve the noise proble