- Model: DS04-NFC - Pull: 5.5kg/cm (at 4.8V) - Rotate speed: 0.22s/60 degrees (at 4.8V) - Working voltage: 4.8~6V - Operating temperature: 0~60 degrees - Current: Dimensions: 1.46 in x 1.57 in x 0.79 in (3.7 cm x 4.0 cm x 2.0 cm) Weight: 1.59 oz (45 g)