2S FAST INDOOR HEATING: Powerful 1500W PTC ceramic heating allows this space heater to heat up in 2 seconds. Built-in high-quality heater turns 3000 rpm, which increases 200% more air heating than traditional heaters. Our portable heater (Dimensions 6 x 4.6 x 15.4 inches) is meant to sit by your feet on the floor, near your hands on a desk, or carry around indoors | MULTIPLE PROTECTIONS: Our space heaters for indoor use is made of V0 flame-retardant materials and feature multiple safety measures