Specifications:
Brand: Walkera
Part number: HM-Master CP-Z-21
Suit for: Walkera 6CH 3D RC Helicopter Master CP
Package size: 10 * 10 * 2cm / 4 * 4 * 0.8in
Package weight: 100g / 3.4oz

Package list:
1 * Original Walkera Master CP Part HM-Master CP-Z-21 Main Motor