HLTNC FLE42-LSW High Precision Planetary Gearbox Reducer For Nema17 5mm Shaft 42mm Stepper Motor With Reduction 4:1 to 50:1

Does it include wireless functionality?：No Does it include a Battery?：No High-concerned chemical：None Color：Silver Output Power：74.6-735（include735） Usage：BOAT,Car,Fan,Home Appliance Model Number：FLE42-LSW Brand Name：HLTNC Efficiency：IE 2 Origin：Mainland China Certification：CCC,ce,CE HLTNC Model：FLE42-LSW Mounting Type：Motor Shaft Clamping Type Full Load Efficiency：90% Weight：0.25kg Protection Level：IP54 Noise：smaller than 55dB Input Hole Diameter：5mm Output Shaft Diameter：8mm with 3mm key Reduction Ratio：4/5/10/20/25/50 :1

Does it include wireless functionality?: No Does it include a Battery?: No High-concerned chemical: None Color: Silver Output Power: 74.6-735（include735） Usage: BOAT,Car,Fan,Home Appliance Model Number: FLE42-LSW Brand Name: HLTNC Efficiency: IE 2 Origin: Mainland China Certification: CCC,ce,CE HLTNC Model: FLE42-LSW Mounting Type: Motor Shaft Clamping Type Full Load Efficiency: 90% Protection Level: IP54 Noise: smaller than 55dB Input Hole Diameter: 5mm Output Shaft Diameter: 8mm with 3mm key Reduction Ratio: 4/5/10/20/25/50 :1