The red and white Crash Pack for H107C X4 Quadcopter from Hubsan is designed to provide you with the spare parts you are most likely going to need for the H107C X4 palm-sized quadcopter. It includes a body shell, sixteen props (eight of each color), four space rubber feet, a spare flight battery, two spare motors, and two spare LEDs.
Note: Installation of some of these parts required soldering.