GoDogGo's RemoteFetch G3 is an automatic tennis ball launcher for dogs. The machine, designed so dogs can play fetch with it, launches balls automatically or with a remote control, provides continuous launching at 7-sec. or 15-sec. intervals when the bucket is fully loaded and works great on AC or battery power, according to the company. It includes an automatic sensor and safety switch with an auto-stop feature to keep dogs safe, the company adds. The product features three distance and two time settings.