Specifications: 
42 Stepper Motor
Step angle: 1.8±5% /STEP
Current: 1.5A/PHASE
Size: approx Please See Pictures
Lead Screw: T8 8mm
Rate Voltage: 3.3v
Rated Resistance/Phase: about 2.2ohm
Rated Current/Phase: 1.5(A)
Screw Length: approx 300mm/ 11.8in
Cable Length: Approx 800mm/31.5in
Package Type: Motor with Cable and Nuts