One package for dual purposes: car home, easy to carry, heating and sterilizing, temperature adjustable. Convenient and practical, can be used by hand or on one shoulder，The outer diameter of the package is approximately : 28X10 X 21cm Large capacity: large built-in space, can hold up to 2L of potion, good load-bearing capacity, don't worry about too much potion Material: environmental protection waterproof and flame retardant canvas fabric, alloy heating plate, fireproof glass fiber braided layer, anti-open flame, flame retardant, fast heating Automatic power-off protection: can not be used continuously for more than 24 hours, self-tuning can not exceed 45 ℃, 24-hour power-off protection device, automatically stop heating, the protection equipment is stable New intelligent control: one-key control of timing, appointment, temperature control, memory function, etc., the operation is more convenient