AIR RELAX PLUS Size 4 (Large) - Model AR3.0 - Leg Recovery System - Dynamic Compression Massage Boots

Air-Relax Plus (AR-3.0) is a newer model with a new program that has improved its lymphatic drainage function, thus improving your muscle recovery. It also offers you the ability to use it outdoors, with an external battery (sold separately). Air Relax Plus System includes - AR-3.0 control unit, a pair of leg sleeves (small #2 , medium #3 or large #4), AC power supply and user manual. Dual Voltage (110V/220V) - Use anywhere in the world. Digitally Controlled Operation Cycle - Improved compression modes: i) P Mode: Progressive, ii) S Mode: Sequential, iii) F Mode: Full Massage, and iv) Targeted Compression Mode; with 4 Pressure Levels. Built-In Pressure Sensor - Built-in pressure sensor to measure your leg circumference and pressure. Timer - 15 & 30 minutes. Fast Cycle - Swift cycle maximizes treatment time leads to 2-3 more compression sequences per treatment than other recovery systems. Medical Grade Pump - More powerful and effective than other recovery systems. User Interface - Straightforward, Provide quick access to all features. YKK Zippers - All zippers come from YKK that makes the most dependable zipper in the industry. Medical Grade Silicone Hose - Non-toxic, lead-free. Optional battery pack - Offers 2.5 hours of continuous use with powerful 5,000mAh/72Wh Samsung unit. High quality, durable, portable, light-weight system, easy to use for daily recovery. Warranty - 1 year worry-free warranty. Boots’ Sizes: Small #2 (Inseam 26" ~ 30" / Height 5'3" ~ 5'7"), Medium #3 (Inseam 30" ~ 34" / Height 5'8" ~ 6'1") or Large #4 (Inseam above 34" / Height above 6'2")