Welcome to our store! This brushless motor features: 1, Waterproof Design: The motor adopts a waterproof design and related waterproof processes, with anti-corrosion properties, and can operate normally in the rain. 2, Motor and Copper Wire Coil: A 14-stage 12-slot motor design with high torque. High-purity copper wire coil for maximum efficiency and temperature resistance of 180-200 °C. 3, Imported Ultra-Thin Silicon Steel Sheet: Excellent performance, high magnetic conductivity, high silicon content, good insulation, and heat resistance. 4, Sealed Bearing: High-speed ABEC5 extremely durable imported sealed bearing, with low friction, low noise, high accuracy, and long-lasting use. 5, Good Workmanship: Exquisite workmanship, beautiful design, small portable size, giving you a great user experience. Item Type: Brushless Motor Material: Aluminum Alloy, Copper Product Color: Black, Red Weight: Approx. 65 g / 2.3 oz Shaft Length: Approx. 12 mm / 0.47 in Shaft Diameter: Approx. 3 mm / 0.12 in Interface: 3.5 mm gold head male Package Includes: 1 x Motor 4 x Motor Base Accessories 8 x Screw 1 x Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service. Thank you for shopping with us!