Description: Notice： 1. Be sure to use the support power plug of this machine; 2. Do not put the product on the glass, so as not to break the glass; 3. Do not fold or bend the product, so as not to damage the internal heating element; 4. Do not use this product as an electric blanket; 5. Do not wash the product in water; 6. Make sure that the switch and junction box are kept away from water to avoid short circuits; 7. If water splashes on the switch, junction box or other places, please cut off the power immediately and use it after drying; 8. Don't let those who can't take care of themselves, babies and people who are not sensitive to heat touch it to avoid burns; 9. Cutting or piercing the product during use will cause short circuit or leakage. Specification: Mini (30*17*3.7cm): Input voltage (AC): AC100-240V 50-60Hz Size: 11.80 x 6.70 x 1.45 inch /30*17*3.7cm Cushion thickness: 0.28 inch /0.7cm Gross weight: 1.6lb/720g Large model (38.5*23*6.5cm): Input voltage (AC): AC100-240V 50-60Hz Size: 15 x 9 x 2.5 inch / 38.5*23*6.5cm Cushion thickness: 0.28 inch /0.7cm Gross weight: 2.2lb/1000g Accessories: 1 * heating plate 1*Power cord 1 *Instructions for use ☀Due to the light from the shooting angle, the color may have some deviations. Manual measurement of the size may have an error of 1-2cm, I hope to understand. Contact us: If you have any questions or needs, you can contact us at any time.