Best Instapot to Buy in 2018. Though cookers have been around for a while, electric pressure cookers are entirely new. The basics of how these cookers function are pretty similar, but there are many various models and functions to examine. Are experts tested how they compare and performed. We will share 10 things you've got to know about the Instant Pot! If you're thinking of buying Instant Pot Pressure Cooker read are review first.