Description: 

Shape: Symmetrical wing Length:425x42x5.3 Width:10mm Shaft Diameter:3mm Weight:123g/set Balance stickerx2 Night Blade Connector(3 pin)x3 Use for T-REX 500. Each set of Night Blades is carefully constructed to maintain static balance for weight, these night blades provide excellent visual orientation for flying at night, use very bright LEDS and rechargeable Li-Ion battery (light weight, big capacity, long operation hour). Use 3K carbon fiber material, and unique forming technique, improve anti-twist, suitable for extreme 3D flight.