Operation Type: Electric Type: A-Frame Capacity: 3500 Pound Maximum Lift: 18 Inch Color/ Finish: White Powder Coated Mounting Type: Bolt-OnBuilt-In Level - Located Right Where You Need It.. On Top Of Your Hi-Power Jack. It Is Easily Adjusted To Read "Level" Based On The Inside Of Your TrailerEmergency Crank Through - Makes It Easy To Raise Or Lower Your Jack Even If The Battery Is Dead Or Out Of Your RVNite Light - Provides Light For Unhitching Or Hitching Up After Dark Or Even The Unexpected Change Of LP Gas CylindersFull 18 Inch Stroke - Provides Up To 2 Inch More Stroke Than Many Competing Jacks - This Makes It Easier To Attach Your Equalizing BarJack Post Foot Pad - Extra Large Foot. Pad Is Standard On All Hi-Power Jacks. Provides Extra Stability