The main difference between the Normal X4 and Pro X4 is the landing gear
Pro version has the support at the edge of the quadcopter rather than at the center.
this makes the landing more stable and imcreases the looking!
• 4 x ESCs rated for 3s1p Lipo
• 4 x Motors rated for 3s1p Lipo
• 4 x Slow Flyer Propeller 10 x 4.5
• 4 x Propeller clamp
• 8 x Fibreglass Frame Arms (Pro version)
• 4 x Fibreglass Landing Gear
• 3 x Fibreglass Motor Mount Base Plate
• Complete set aluminum connecting pillars
• Complete set screws and nuts.
• All related wires.
Manual Download
The arms in pro version is changed, the following pics are still from normal version.




the white LEDs act not only as beautiful lights but also useful voltage alarm

