Specification: Origin: Mainland China Compatible Drone Brand: Compatible with DJI Applicable models: Compatible with Avata 2 Color:: black, red, orange, blue Main material: PC Net weight: 13.4g (pack of 2 pairs), 24.8g (pack of 4 pairs) Gross weight: 22.6g (pack of 2 pairs), 26.4g (pack of 4 pairs) Product size: 66.00x33.00x7.00mm/2.6x1.3x0.28inch Packing size: 7.2*6.2*3.2cm (boxed), 19.7*12cm (bag) Precautions: 1. Delivery does not include Compatible with Avata aircraft; 2. Since the size and weight are measured manually, there may be certain errors in the weight and size of the product due to different measurement methods, but this error does not affect the normal use of the product. Please confirm that you know and accept the error before purchasing; 3. Due to different shooting lighting and differences between monitors, the picture may not reflect the actual color of the object. Please make sure you don't mind before ordering, thank you! Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 2/4 Pair X Propeller 12 X Screws 1 X Screwdriver