The UltraTrimmer is the best trimmer and you can rest assured, it lives up to the hype. Don’t just take our word for it, though. Every UltraTrimmer comes with a money back guarantee that you will cut trimming time by 50-75% or your money back. Every marijuana industry is concerned with potency. Trichomes are directly responsible for potency. Using any other automated trimming device destroys trichomes. The UltraTrimmer uses gentle scissoring action to preserve your trichomes.