IEC connector cord, easily for storage Patented Design with electrical sterilizer or microwave sterilizer. Simple one switch and able to load up to six big size milk bottle. High power heating element design, able to achieve better sterilization effect Comes with "Dry-boil-protector" and "One-off-thermal-cut-out" for ultimate protection. Convertible to compact version for the sterilization of pacifier and accessories.