Features: 1. Intelligent air pressure massage can effectively relax the muscle and nerves on acupuncture points around your foot to relieve muscle fatigue. 2. Soothing constant temperature hot compression function can blood circulation, also can help warm your foot for improved comfort. 3. High frequency vibration massage can effectively activate skin cells metabolism to relieve the discomfort of your ankle and foot for strengthened health. 4. Simple button control allows you to switch vibration modes, increase heating temperature and adjust air pressure intensity according to your demands. 5. Comes with a USB cable which can support 3 power supply methods: one is to connect to a 5V/2A power bank with unlimited capacity, one is to connect to a 5V/2A adapter to plug in, and another is to connect a 5V/2A car interface. Suitable for people who suffer from foot discomfort, such as sprain, swelling ankle, sore feet and muscle tiredness caused by long time standing or walking. Specifications: Condition: 100% High Quality and New Power: 10W Heating Temperature: 40~60 Air Pressure Intensity: Soft, Strong Vibration Mode: Interval Vibration, Pulse Vibration, Steady Vibration Timer: 15MIN Extension Cable Length: 1.2M Size: . 33 x 25 x 2.5cm CAUTION: 1)Be careful to use the highest heating for long time to avoid hurting your skin. 2)It is prohibited to use the product when sleeping. 3)Please wipe the of product. Do not immerse the product in water to clean. 4)Not suitable for people: skin with thermal allergies; unable to of themselves; Doctor warning. Color: Black Material: Composite material The appearance of the buttons may be slightly different due to different factory batches, but it not affect the use Package Contents: 1 x Smart Ankle Massager 1 x USB Cable 1 x Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.