Feature: 1. PERFECT MATCH WITH HELICOPTER: The RC helicopter servo is designed specifically for Flywing FW450 V3 RC helicopter and is a perfect match for this model. 2. EASY TO INSTALL AND DISASSEMBLY: This servo part is easy to install and disassemble. It is quick and easy to replace even for non expert technicians. This makes replacing parts much easier. 3. HIGH RELIABILITY AND STABILITY: The servo adopts professional manufacturing technology to provide high reliability and stable performance. 4. PLASTIC AND IRON MATERIAL MANUFACTURING: The servo is made of plastic and iron materials for a sturdy and durable structure. This material choice has high strength and durability, which can bring long service life and can withstand certain impacts and pressures in flight. 5. EFFECTIVE REPLACEMENT: It is the ideal replacement part for this helicopter, which can provide excellent fit and stable control and response for your RC helicopter, so that the helicopter can be operated and controlled accurately in flight. Specification: Item Type: RC Servo Material: Plastic, Iron Weight: Approx. 17g / 0.6oz Applicable: For Flywing FW450 V3 RC Helicopter. Package List: 1 x Servo1 x Servo Arm1 x Screw