Features: Electric Foot Massager Mat: Adopts low frequency Electrical Muscle Stimulation technology, which can promote blood circulation and relax your feet; foldable and lightweight foot pad, easy to store and carry. 10 Modes & 20 Intensity: Multiple modes to simulate the effects of real massage, and you can adjust massage intensity directly by press the button +/- on the controller; LCD screen design make it easier for you to use. Enjoy Foot Massage Every Day: Having a foot massage every day can stimulate the acupuncture points, relieve fatigue and improve sleeping. 20 minutes is a course of treatment, when time is due, it is automatically shut off. If you want a longer period, you need to reset for another session. USB Charging Foot Massage Pad: Built-in 150mAh rechargeable battery that can be charged by USB charging cable conveniently. You can connect the USB cable to the laptop/desktop/power bank and phone charger USB port for charging. Wide Applications: The foot massager mat is designed for sports lovers, the elders, workers who sit/stand (especially wear high heels) for long time, providing great relaxing and alleviating aching feet and legs. Very suitable for using at home or in office. Specifications: Mode: 10 Intensity: 20 Battery Capacity: 150mAh Charging: USB cable Item Weight: 130g/ 4.6oz Note: Please do not to use if you have a pace maker or high blood pressure. Please take off your socks before use and put your 2 foot on the foot pad. It is better to use the foot massager mat 30min after a meal or a bath, and 1-2 time every day. Packing List: 1 * Foot Pad 1 * Controller 1 * USB Charging Cable