Flow New-Generation 7.4V CordlessBody Relax Muscle Touch Screen Cheapest Fascial Strong 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 6 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 brushless motor imported , it's the lowest noise in the world : only about 45 db ; 6,DC 7.4V , use the rechargeable lithium-ion battery ( Up to 4-6 hours of use per charge ) , 2000 mAh ; 7,The charging time is 3-4 hours , the working time is 3 hours according to different intensity ; 8,The touch screen for the new design , touch for several seconds for on or off . After opening , touch one time , increase one intensity . After 6 intensity , recycling ; 9,Porous heat diffusing hole design on the top , it's good to the motor inside ; 10,The gift box \ manual and carton packing ; 11,The certificate adaptor including CE/ROSH/ ETL/UL/KC/SAA ; 12,The color is black \ white \ red or customized color and logo ; 13,The gift box : 28x27.5x8cm , G.W. is 1.35 kg ; One carton can hold 6 pcs . The carton size is : 90x30x20 cm , G.W. is 14kg .