Variable Frequency 8.4V CordlessBody Muscle Relax Display Screen Mini Pocket Fascial 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 , you can adjust what speed you want ; Deliver up to 3200 percussions per minute ; 3,4 rechargeable 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 motor imported , it's the lowest noise in the world : only about 50 db ; 6,DC 8.4V , use the rechargeable lithium-ion battery ( Up to 4-6 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 middle of the gun , which show the vibration intensity and function ; 9,Thergaun booster X gift box and carton packing ; 10,It can be foldable , which save the space and portable in the trip our outside ; 11,The color is green \black \ grey or customized color and logo ; 12,With the Type C USB cable , which can pass the EMC testing ; 13,The gift box : 21x21x6cm , G.W. is 1.4 kg ; One carton can hold 20 pcs . The carton size is : 43.5x32x43.5 cm , G.W. is 29kg .