Swiss Craftsmanship

Each ERT300 is meticulously engineered and assembled by hand in Switzerland, ensuring unmatched precision and durability. Every unit undergoes rigorous quality checks before leaving the workshop and is backed by a three-year warranty. When you invest in an ERT300, you’re not just buying a tool — you’re investing in decades of expertise, reliability on court, and the confidence that your device will perform flawlessly season after season.