pulse fx powerful rotating percussion massage gun - deep tissue muscle massager for percussive therapy, pain relief & enhanced recovery for athletes - charging dock, 5 attachments & 3 speeds lifepro soarfx by lifepro is for those who power through hurdles, rise above challenges, and tackle their goals head-on. one of the most powerful recovery tools in the soarfx collection, we’ve developed the pulse fx to reduce tension, target trigger points, and promote faster, smoother, more effective recovery. the sonic’s lightweight portable design lets you take it anywhere – the gym, track, sports club, or even the office. implementing the massager in pre and post-workout routines will keep your body optimally primed for overall better athletic performance. specifications 3-speed vibration frequency: level 1800 rpm, level2400 rpm, level 3000 rpm<br> weight: 2.2 lbs.<br> battery: rechargeable lithium-ion - 6 hour runtime<br> charger: ac110-240v50/60hz<br> 16.8vdc-1a charging port<br> quiet motor: db 60-75<br> 4x interchangeable heads<br> carry case for convenience the pulse fx has been used by healthcare professionals, doctors, trainers, and professional athletes to warm up before and recover after big sports games and events. it keeps the body feeling great day after day to elevate athletic performance and improve the quality of exercise routines. with 3 levels of intensity to choose from, you'll always get the perfect speed of rejuvenation for whatever soreness, pain or discomfort you're experiencing.how to usefully charge battery for up to six hours before first use. led lights pulsate to indicate battery level and active charging. the average run time is about 3 hours depending on the speed level and pressure applied. refer to our easy start guide to get up and running in no time flat. the sonic massage gun comes with our legendary lifepro lifetime warranty to ensure it keeps working as intended and that you’re satisfied now – and for as long as you own your sonic