10 Day Long Lasting Thermal Insulation: Featuring advanced aerospace-grade vacuum insulation material and optional BeiPCM temperature control components, it can achieve an ultra-long thermal insulation period of up to 10 days.
10 Day Long Lasting Thermal Insulation: Featuring advanced aerospace-grade vacuum insulation material and optional BeiPCM temperature control components, it can achieve an ultra-long thermal insulation period of up to 10 days.