Walkera worm servo X4-Z-21 for Walkera Scout X4 FPV quadcopter.

Features:
Easy to install.
100% Brand New.
100% Original Walkera brand.
High quality and durable in use.
Made of good and new technoloy material.
Worm servo X4-Z-21 for Walkera Scout X4 RC quadcopter.

Specifications:
Brand name: Walkera
Brand model: X4-Z-21
Item Name: worm servo
Material: ABS
Compatible with: Scout X4
Item dimension: 5 * 2.5 * 2cm
Item weight: 36g

Package information:
Package size: 10 * 6 * 2cm / 3.9 * 2.4 * 0.8in
Package weight: 40g / 1.4oz
Plastic box

Package list:
1 * Walkera Scout X4 Worm Servo X4-Z-21