Come and Check Our Promo Solutions.This 100-quart multi-functional incubator, hot and cold, is equipped with a rechargeable oxygen pump to keep the insulation effect longer. It is filled with high-density pu polyurethane foam on six sides of the box cover, bears 800kg, keeps heat for 10 hours, refrigerates for 72-96 hours, and the ice-cream ice cream does not melt for 8 hours. The bottom roller is designed with a stainless steel solid center shaft, which is rust-proof and stable, push-pull is smooth, the non-slip nut is firm and firm, the solid rubber wheel is quiet and wear-resistant, and the large capacity can meet all your needs. Pls check inventory and detailed info with us before placing your orders.