4 4kg cm 2 phase stepper motor

{"cid":"91188168","title":"2 Phase 1.4kg.Cm 0.7Amp 3D Printers Nema 17hs4023 Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/78\/6fc7184627dbb5d489ee2dc9b944-200x200-1.jpg","attrs":{"Price":"US$3~US$8","Brand Name":"Jkongmotor","Model Number":"42HS4023","Minimum Order Quantity":"3-10pcs","Delivery Time":"For samples , 7-15 days \/ For batch , 15-25days","Certification":"CE, ROHS,ISO9001","Place of Origin":"Jiangsu, China (Mainland)","Payment Terms":"T\/T , paypal , Western Union, L\/C","Supply Ability":"100000pcs\/month","Packaging Details":"with export carton . big quantity with pallet","Shaft":"Single Or Double","Leads":"4","Current":"0.7A","Holding Torque":"1.4kg.cm","Step Angle":"1.8 degree","Weight":"0.15kg","Diameter":"42mm","Length":"23mm","Usage":"3D Printer","Color":"Black","MOQ":"10pcs"}}

{"cid":"91182984","title":"0.4 - 1.68A Current DC Stepper Motor 1.58 - 4.4KG.CM Max Static Torque 42BYG1.8","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/3b\/a05611144ab565391596f39689fa-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Retek","Model Number":"42BYG1.8","Minimum Order Quantity":"1000pcs","Delivery Time":"10days","Certification":"CCC,UL","Place of Origin":"China","Supply Ability":"10000PCS\/Month","Packaging Details":"25PCS\/Carton","Phases":"2,4","Voltage (V)":"2.8,4,6,9.6,12","Current(A)":"0.4~1.68","Power(W)":"3.8~4.8","Max. Static Torque (kg.cm)":"1.58~4.4","Shaft OD\uff08mm)":"5","Shaft Length\uff08mm\uff09":"10\/22","Weight(kg)":"0.22\/0.28\/0.35"}}