Team Associated 29167 DS1015 Hi Torque/Hi-Speed Digital Servo Water and dust resistant, JR type connector Advanced case design enhances structural integrity and aluminum heat sink case Dimensions: 41.8mm length x 20.6mm width x 39.6mm height, weight (g/oz): 66 / 2.328 Torque (Kg-cm/oz-in) at 6V: 14.5/201.4, transit time (sec/60) at 6V: 0.108 Voltage range: 4.8V to 6V