Mini Mover 1.Strict Specifications 2.Excellent Quality. 3.Reasonable Price. Mini Mover NYC500Specifications:l Recommend power: DC 12V, 20Ah lead-acid battery or jumpstartl Motor: 12V/500Wl Speed: 6-7m/minl Gear ratio: 306:1l Brake: automatically breakl Move on incline: less than 5 degree inclinel Max vehicle load: 1800KGl Max jockey wheel load: 120KG Mini Mover NYC500