SpecificationsHousing Material: Carbon SteelHook Material: Galvanised Alloy SteelCable Material: Galvanised Carbon SteelMotor Housing Material: AluminumVoltage: 110V-60HzPower: 1450WProtection Rank: IP40Load Capacity: 400kg/881lbs(Single Cable), 800kg/1763lbs(Double Cable)Lifting Speed: 32.8ft/min (Single Cable) , 16.4ft/min (Double Cable)Lifting Height: 12 m/39.4ft(Single Cable), 6 m/20 ft(Double Cable)Product Size: 34*14*21.8cm/13.4*5.5*8.6inPower Cable Length: 60cm/23.6inWired Remote Control Cable Length: 100cm/39.3inLarge Hook Length: 15cm/5.9inSmall Hook Length: 10cm/3.92inPackage Included1 * Electric Hoist2 * Lifting Straps1 * Hook2 *Mounting Clamp Brackets1* Wired Remote ControlNotes1. Please note that the width and height of the boom should not exceed the internal dimensions of the mounting bracket.2. If the specified object is too large or the object cannot be hung directly on the hook, you will need to tie a longer webbing around the object and then hook the webbing with the hook to lift the object.3. Please ensure that all persons in the immediate area are informed and warned of the need for safety before lifting and moving heavy objects.4. Please purchase the electric hoist corresponding to the weight required for the job.5. If the hook is cracked or deformed, or if the wire rope is kinked or corroded, please do not use the product.6. Please do not leave lifted heavy objects unsupervised for long periods as this may cause injury.