Haoye 1 Pair RC Airplane Glider Folding Propeller  Old Version 6x3/6x4/7x3/7.5x4/8x6/9x5/10x6/10x8/11x6/11x8/14x8/15x13 6-15 Inches Props

Package Included:1 pair

CAUTION

For the great amount of propellers with varied types of different purposes users should fly with them follow the instruction below for safety:
1.Please run your propeller with proper power system and please do some necessary adjustment with test of static/ dynamic balance seriously or you will easily have it damaged;
2.When the power system is working please make sure that there is no one standing in front or on either side of it ( or its intake if it is an electric ducted fan power system) preventing it from flying off unexpectedly and causing danger;
3.If there are some cracks or any structural damages on the propeller please displace another one as soon as possible to prevent it from flying off into pieces and causing dangerEEbr>4.Before flying please make sure the propeller is fixed well through the motor shaft and the two of which are in the same axis;
5. Please make sure the runway is clean because such things like branches and little stones and easily cause danger and damage to people all around and the plane itself.
* This guide can also be applicable in the term of “Ducted Fan Power Units E