Ultra-thin", "Fast temperature rise", "Electricity bill is cheap with USB" ■Heater with high safety ■Use of USB! Warm in 30 seconds! ■Electricity bill is approximately 0.3 yen even if we use for one hour! ■Because it is automatic OFF in one hour, we are reliable! ■Healthy temperature 42°-46° ■Size (approximately 30cm) that does not interfere with work and is light! ■Cable which it is easy to use is 1.8m!