This YIDA-Trimpro Automatic W/ Speed Control is geared for small to medium sized projects. Used forthe removal of protruding leaves and for the preparation of plants for essential oils. For the mixture of flower petals, for aromatherapy and potpourris. The YIDA-Trimpro Automatic W/ Speed Control will save you time and money.If you are planning to make herbal extract with the trimmed leaves from your flowers or plants, the YIDA-Trimpro Automatic W/ Speed Control is the perfect choice to quickly and easily trim your plants with high efficiency,The YIDA-Trimpro Automatic W/ Speed Control with just a few turns of the handle. Simply place the flowers or plants on the grill, close the top side and turn the handle - out come perfectly trimmed flowers! The simple design with no electric parts makes this unit virtually unbreakable. The YIDA-Trimpro Automatic W/ Speed Control is made of medical grade stainless steel and rubber