Description: Material and Size: Leg Massager for Circulation is made of PU leather material and is designed to fit a variety of leg sizes with a circumference of approximately 28-56 cm.Multifunction Leg Massager: Calf Massager has air wave pressure, kneading and heating functions to provide a comprehensive massage experience. It is designed to relax your leg muscles with a progressive pressure design and a standard massage time of 20 minutes.Adjustable Settings: Air Compression Massager has three level intensity adjustment and two level thermal temperature, allowing you to customize the massage experience according to your comfort.Gift: Leg Wraps Massage Boots is an ideal gift for the elderly, parents, lovers, and is suitable for birthdays, , Father's Day, Thanksgiving and Christmas.Package Included: Each package comes with a pair of calf massager and a power supply. Specification: Rated : 12VRated power: 24WUsing current: 2AMassage standard time: 20 minutesPower cord length: 1.5 meters Size Chart: About 28cm- 56cm/11.02inch-22.05inch Package Includes: 1 Leg Massager Machine ,1 US Adapter Note: Please allow slightly errors due to manual measurement and different monitors.