Max10 ESC features: max Input voltage: 2-3S lipo/6-9 cells NiMH amp rating:60A brake: proportional with adjustable curve reversible: Yes - with lockoutlow voltage cut-off: Yes, programmable size: 39.4x32. 8x23. 1mm (w/o Fan)weight w/ wires: 67.8G output motor connectors: 3.5mm bullet 3652SL 3300Kvbrushless motor features: max Input voltage: 3S 11.1V LiPo weight:218g(7.69oz) motor diameter: 36mm motor length: 52mm Shaft Diameter: 3.175mm(1/8") connector: 3.5mm bullet