Just turn on the device and select your Pulse device. • No wires! Easy single unit gel-backed application • Charge the Pulse device via USB • 6 different pulse types to cater for different pain levels • Designed for use on 16 different areas of the body (usage guide included as part of the app) • In-app timer that will automatically turn off after use • 10 different intensity levels • DO NOT USE THIS DEVICE if you have a cardiac pacemaker, implanted defibrillator, or other implanted metallic or electronic device