TTT 1600 Table Top Handcrank requires no electricity and is perfect for home and off grid trimming. The Handcrank tumbler includes a clear funnel flow bag, clear removable dust cover so you can watch the trimming process and one net (1/2 in mesh for trimming). Optional separating and pollen screens are available to purchase. The TTT 1600 Handcrank is compact and efficient for trimming volumes of 3/4 lb – 1 lb per 3-5 min cycle – up to 12 lbs per hour. The frame is made of heavy-duty (durable) furniture-grade PVC with food-grade aluminum axle and drums. Includes furniture-grade PCV frame, food-grade aluminum drums and axle, one mesh net for trimming and clear catch bag. Mesh nets are machine washable. The only tumbler maintenance is minor lubrication of the tumbler zippers as needed.