JET Tools JEH Series Electric Hoists are designed for commercial and industrial applications. Features: 24-volt push-button controller with cable strain relief system for durability and reliability Grade 80 black oxide-coated load chain for durability Heat-treated alloy steel geared drive train for long-lasting durability Upper and lower limit switches increase safety by preventing the load chain from over-travelling Equipped with slip clutch overload protection mechanism that prevents the hoist from lifting loads above its rated capacity Specifications: Amperes: 7.5/3.8 Capacity (lb.): 4000 Capacity (T): 2 Certificate Included: Yes Standards: ASME B30.16 standards, cUL Duty Level: Heavy Duty Duty Rating: 15 min/hr Head Room: 28.15 Hoisting Speed (FPM): 12.4 Horsepower (HP.): 2.14 Lift (ft.): 20 Load Chain Grade: 80 Number of Falls: 2 Number of Safety Hooks: 2 Power Cable Length (ft.): 20 Power Source: 3 ph Standard Chain Bucket: #3 Voltage: 230/460 V * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.