Walkera Scout X4, TALI H500 FPV Multirotor Replacement Upgrade Carbon Fiber Self-tightening Propeller 2 Pairs (CW+CCW) Props Black Blades Compatible with Walkera Scout X4 and TALI H500 FPV multirotor Made of strong and lightweight carbon fiber Package included: CCW Propeller x 2; CW Propeller x 2 (note, it is NOT a Walkera original product) Free touch screen stylus pen is included (Random color shipped)