1.Apply to: RC Drone FPV Racing,Hobby Car Quadcopter Airplane Helicopter Boat Models,etc.

2.4 different kind of bits made of steel are carefully selected in these professional portable hardware tools, compact design for easy carry.

3.Four kinds of tip size for different needs: 1.5mm, 2.0mm, 2.5mm, 3.0mm, easy to change the tip for use.

4.Widely used:They can be widely used for repairing or assembling remote control cars, model airplanes, etc.As a model enthusiast, this set of Screwdrivers will come in handy.