ITEM NAME:Reversible High Torque Turbo Worm Geared Motor DC 12V Reduction Motor UKC AIR.Product list: DC worm gear motor 1. Torque: 22.5kg.cm. Rated speed: 75% of the no-load speed. No-load speed: 10 rev / min. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.