USB-plug-in voetenwarmer voor thuiskantoor, constante temperatuur verwarmende voetenwarmer, artefact, pluche warme elektrische verwarmende voetenwarmer

product parameters Color: grey Material: Crystal super soft Rated voltage: 5V Working current 1.67A Rated power: 8.4W Constant temperature: 50 degrees (error ± 5 °) USB cable length: 1.2m Functional features 1. Skin-friendly and soft warm foot pad, the inner heating liner can be removed, and the outer foot warm cover can be cleaned; 2. Simple operation, connect the USB cable to use, plug in the charging head, mobile power supply, car USB interface, computer; 3. Constant temperature of 50 ° C, rapid heating, brings warmth to your feet in cold winter; 4. It can warm feet, belly, waist, hands, and be used in multiple scenarios; 5. Soft, lightweight and portable, easy to carry.   steps to use 1. Link to a computer or power bank or socket or car charger; 2. Start using it;