Features: Because of the advanced technology, the motor is waterproof, it will work even exposed to underwater immersion, outdoor rain. 52H magnet is of high strength and The copper space factor of handcrafted windings is high. It adopts imported glue that is resistant to high temperature and antioxidant. Stainless steel NSK bearing is durable and anti-corrosion. SUS316 shaft is hard and firm after solid solution aging heat treatment process. Aluminium alloy shell is light with fast heat dissipation. Specification: Material: Metal Color: Blue Option Motor: CW, CCW, CW&CCW Size: Approx. 55 * 55 * 80mm / 2.2 * 2.2 * 3.1inch Item Name: F2838-350KV Brushless Motor Weight: 130 - 264g Type: RC Part Tested at 12V: Max Pull: 1.12kg Max Current: 6A Tested at 16V: Max Pull: 1.5kg Max Current: 7.7-8A Tested at 24V: Max Pull: 2.4kg Max Current: 11.7A Package List: 1 * CW Motor & 4 * Screw or 1 * CCW Motor & 4 * Screw or 1 * CW Motor & 1 * CCW Motor & 4 * Screw