Feature: 1. WATERPROOF DESIGN: The fixed wing brushless motor is made of waterproof technology, which is able to operate normally in the rain. This makes it suitable for a variety of outdoor environments and harsh weather conditions. 2. HIGH TORQUE DESIGN: The motor adopts 14 pole 12 slot high torque motor design to provide strong power output, reliable and stable performance. 3. FINE APPEARANCE: The motor is made of CNC machine machined steel billet and 6061 T6 aluminum heat sink, and is oxidized twice for a fine appearance. 4. HIGH PERFORMANCE AND HIGH TEMPERATURE RESISTANCE: The motor is made with high purity copper coils to maximize performance and has the ability to withstand temperatures of 180‑200 degrees. 5. IMPORTED BEARINGS AND SILICON STEEL SHEET: The motors are made of high speed and ultra durable imported sealed bearings, featuring low friction, low noise, high accuracy and long lasting use. Imported ultra thin silicon steel sheet has excellent performance, high magnetic conductivity, high silicon content, good insulation and heat resistance. Specification: Item Type: Fixed Wing Airplane Brushless Motor Material: Aluminum, Copper Weight: Approx. 152g / 5.4oz Color: Black Red Shaft Length: 20mm / 0.8in Shaft Diameter: 4mm / 0.2in Interface: 4mm / 0.2in Gold Color Head Male. Package List: 1 x Motor4 x Motor Block Accessory8 x Screw1 x Instruction Manual