Product Name: Mini DC Gear Motor; Model: 50GB555; * Rated Voltage: DC12V; Rated Current: 1.8A; * No Load Speed: 300r/min; Load Speed: 240r/min; Output Torque: 3kg.cm; * Total Size(not include shaft): 51*123mm(D*H); boundary dimension: E=29mm; Shaft Dia: ¦µ8, 7mm; * Material: Metal; Color: As picture shows; Weight: 400g; Package Content: 1 X DC Gear Motor