Centurion Pro wet and dry flower trimmers! Leading the industry standards in Trimmer technology, innovation and reliability. All centurion pro trimmers come with 3-year warranty and all of the machines are manufactured in North America. Most hand trimmed crops can take up to 3 hours to trim per lb these machines provide the following: Mini 6-8lb per hour, Original Pro 8-12lb per hour, Silver Bullet 8-12lb per hour with Bluetooth stereo, Gladiator 12-24lb per hour. All of these units will provide a quality finish to the flower without shredding it like some competing products.