Features:Promote blood circulation and relax feet.Soft and comfortable yoga mat material footpad.Skin-friendly silver ion circuit printing.Individual mainframe can clean floor mat with wet cloth.The footpad is made of soft and flexible polyurethane material, which is durable. And because it uses high-quality conductive materials, footpads are foldable and portable.Specifications:Color: BlackPower supply: 2*AAA battery (not included)Please note that:1. This product is not waterproof, so don't touch it with wet hands, don't clean it with water, and don't spill liquid.2. Before use, clean your feet and wipe them with a dry cloth.3. Do not use with cooling or heating, because there is a risk of deformation. In addition, do not use this product with boiling water or sudden temperature changes.4. Do not use if you have heart disease or pregnancy.5. Do not use in conjunction with other electrical products or beauty equipment. It can lead to health problems.Notes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measuring deviation due to manual measurement.