D3542 RC Brushless Motor Features: 42SH Level Magnet Precision Balanced Rotor Test 14P12N High Torque Motor Design CNC 6061-T6 Aluminum Bell High RPM Imported (NSK/NMB) Bearing High Temperature Resistant Copper Wire Winding Widely Application: UAV Aircraft Multicopters RC Plane Helicopter Cradle Coffee Machine Milk Tea Machine Electric Drilling Machine Mowing Machine Robotic Arm Specification: Battery: 3~5S lipo Motor Weight: 130g Motor Size: 35*42mm Shaft Size: 5.0*59.5mm Motor Mount: 16*19mm(M3*4) Working Temperature Range: -0C~+80C Configuration: 12N14P D3542-1000KV: Max Pull: 1260g Volts: DC7.4~15.0V Suggested ESC: 40A~70A Maximum Power: 543W Suggested Prop: 10 inch prop D3542-1250KV: Max pull: 1350g Volts: DC7.4~15.0V Suggested ESC: 40A~70A Maximum Power: 690W Suggested Prop: 8 inch prop D3542-1450KV: Max pull: 1420g Volts: DC7.4~15.0V Suggested ESC: 40A~70A Maximum Power: 690W Suggested Prop: 12inch prop