A strong car with a motor lock at 12v and a 4-kilogram locker

This enhanced medium-controlled motor is custom-made by the manufacturer and is based on the original 4001 medium-controlled motor, which has improved the internal gear and design, increasing the twist from 3 kg to 4 kg, increasing the load capacity while at the same time extending the useful life and making it difficult to burn. It can replace the old 4001 for locking motors. I don't know

Performance parameter pull: 4 kg (40n) work schedule: 18 mm & plusmn; 1 mm voltage: dc12v fit car type: most car type r

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