Main Features:<br />1. Fully used of carbon fiber and aluminum CNC machining. <br />2. Applied to all the main rotor mounting holes for the 2-5MM diameter. All of the main rotor? the overall 2MM Carbon metal frame structure? anchor using franc bearing design or standard. <br /><br />3. Easy to adjust the main rotor：s balance. <br />4. Equipped with a magnetic balancer makes it be more accurate detection of the main rotor static and dynamic balance.<br /><br />    Specifications<br />Specifications<br />	 Type: Balancer? Spare Set                                                	<br />Dimension and Weight<br />	 Product Weight: 0.099 kg                                                  <br />                        Package Weight: 0.15 kg                                                  <br />                        Package Size (L x W x H): 12.5 x 11 x 6.2 cm / 4.91 x 4.32 x 2.44 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Propeller Balancer Set ( Unassembled )                                                	<br /><br /><br /><br />                                                                   Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys? knives? etc.)? we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />  Disclaimer: <br />We do not accept any responsibility or liability for the incorrect purchase of our products.  All of the products on the website are extensively tested to comply with rigorous and strict QC standards.  For all of our clothing products? items and accessories? please take careful note of the precise measurements? mainly shown in centimeters (CM).  As part of our company policy? we will not be able to accept returns or provide refunds for items which are the wrong size.<br /><br />                                                <br />