Variable Frequency 8.4V CordlessBody Muscle Relax Super Mini Pocket Fascial Portable Massage Gun 1,Wave vibration massage helps to relieve muscle soreness and stiffness , especial for the sportsman and the patient ; 2,The speed intensity has 4 level from slow to fast: 1800/2200/2600/3000 , you can adjust what speed you want ; Deliver up to 3000 percussions per minute ; 3,4 rechargeable silicone head attachments , you can choose which style you want ; 4,Promotes circulation and Improves range of motion and helps accelerate warming up and recovery ; 5,Using the brush 25 mode motor imported , it's the lowest noise in the world : only about 40 db ; 6,DC 8.4V , use the rechargeable certificate polymer battery ( Up to 2-3 hours of use per charge ) , 2000 mAh ; 7,The charging time is 3 hours , the working time is 4-6 hours according to different intensity ; 8,The Led Display in the bottom of the gun , which show the vibration intensity and function ; 9,It's the super mini massage gun , which can be put in the pocket and smaller than the mobile ; 10,The diameter is 3cm , the height is 11cm ; 11,There has one cord which can connect with the massager , and it's easy to hold and carry ; 12,The booster X gift box and carton packing ; 13,It is very mini , which save the space and portable in the trip our outside ; 14,The color is pink \ blue or the customized color and logo ; 15,With the USB cable , which can pass the EMC testing ; 16,The gift box : 18x13.5x7cm , G.W. is 0.45kg ; One carton can hold 60 pcs . The carton size is : 55x55x36 cm , G.W. is 28kg .