Made of high-quality materials, sturdy and It is a low weight Mini Sport FPV Quadcopter frame This allows the quadcopter to compete with larger quadcopters, while being smaller and agile Working on Mini Quadcopters requires a lot of soldering, wire shortening and creation of power distribution systems Size: 220mm diagonally, 175mm wide, 130mm long motor-to-motor; about 1/2 the size of a regular quadcopter Maximum Propeller: 5" Motor Mount: M2 12mm - 16mm ( MN1806 2300kv, RCX 1804 2400kv), M3 19mm ( MT2206 2000kv, X2204 2300kv) Flight Controller Mount: 30.5mm x 30.5mm Board Camera Mount: 32mm x 32mm Suggested Components Motors: 1806 "Blackout 3S" 2300kv Motor Propeller: 5x3 ESC: 12amp SimonK ESC Battery: 3S 1300mah Flight Controller: MW,KK, Naze32, Flip Pro Colour:Black Material:Carbon Fiber Package Contents: 1 x QAV250 Frame Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.