I might spring on one too. A minor thing, but I like that it has a red color setting. The other models are blue lit which is harsh on the eyes in a dark room. I see a lot of room for them to improve on and add features for future models. I hope they keep developing it.
An app that lets you read everything the machine is doing and be able to remotely do adjustments to it would be cool. And if someone were to use multiple herpstats if they could connect them all to that one app. Be able to name the herpstats on it so you know which is connected to a specific rack or animals by name. And modernize the fonts and presentation of the data that's shown on the website.