Jet Tools Volt Series Electric Hoists are the first electric hoists to feature Full-Range Speed Control. Lifting speed is now entirely in the hands of the user, and can be adjusted on an as needed basis. The Volt Series Electric Hoists are a full line from 1/4-ton to 10-ton capacities. They are available in 10, 15, and 20 foot lifts, and in both single phase and 3-phase models. Jet Tools Volt Series Electric Hoists are engineered for control and precision, and will change the way you get the job done!