Using a range of frequencies, this lightweight massager helps calm the body, or ramp the body up to create focus and start the day feeling alert and refreshed. What it does: Utilizing Rhythm Therapy™ that combines touch and movement with vibroacoustic frequencies to stimulate the nervous system, four different heads can activate the muscles, stimulate blood flow, greatly reduce muscle recovery time, relieve pain and help you relax from head to toe. Additional features: There's a touchscreen on the device that lets you easily choose what kind of experience you'd like: pain relief, calm or energy. Then, if you choose guided versus manual, the device will give you different pressure points on your body, with a timed vibration for each body part. It's also WiFi-enabled with an optional companion app for customized wellness routines. And it's quiet, measuring at only 65 decibels at the highest settingIncludes: Muscle massage therapy gun, extension handle, four interchangeable head attachments, user manual, USB-C charging cable and docking station. Sizing information: 1 lb. 14.4 oz.; 8.5" x 4.25" x 1.75" Battery lasts for up to four hours Rechargeable 2200 mAH battery Plastic/metal Imported Pop-In@Nordstrom