It is very Effective In treating lymph edema and DVT. It has three modes of operation and adjustable pressure settings, the sequential leg compression pump works to relieve symptoms related to venous edema, lymphedema, post-thrombotic syndrome, peripheral arterial disease, DVT, PE, and diabetes. The lightweight pump is portable and includes a remote control for added convenience. Effective Compression : Perfect for post workouts and rehabilitation, the sequential leg compression pump effectively increases circulation to reduce swelling and leg pain, venous edema, lymphedema, post-thrombotic syndrome, peripheral arterial disease, diabetes and other conditions. The adjustable compression therapy pump improves circulation and enhances the pressure of muscular tissues to relieve sore muscles. Easy to Setup and Use:Color-coded air hoses ensure a hassle-free setup when connecting the zippered leg cuffs to the air pump. The compression pump settings are easy to adjust on the high contrast pump display. All compression pump settings can also be changed by using the included wireless remote control. Three Variable Modes and Sessions: Providing optimal compression relief, the leg pump has three modes that can be adjusted in intensity. Mode A massages the legs to increase circulation, relieve pain and swelling, and reduce fatigue. Mode B is useful for lymphatic edema, while mode C is a combination created for relaxation and muscle recovery. Treatment sessions can be set at 10 minute, 20 minute or 30 minute intervals.