Intelect HVP Hi-Volt Stimulato Single Channel Allows for the convenience of use in a variety of settings from clinic to home * Using twin peak pulsed high-voltage pulsed current for treatment of multiple patient conditions which include increasing blood circulation relaxing muscles in spasm muscle re-education preventing or retarding disuse of muscle atrophy and maintaining or increasing range of motion * All high volt units include batteries 120V AC line cord adapter and a single patient DURA-STICK High-Volt Accessory Kit * HVP Digital Stim Unit features: Single channel * Accurate One-Touch digital programming access * 20 custom and stadard presets * Unique pause feature * Ergonomic case design