??Protective Case For Mini APM V3.1 Flight Controller CNC Metal<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Specification:<br />Suitable for 3.5*3.5mm board<br />Weight: 12.5g (with screws)<br />Dimension: 38*38*12mm<br />For mini APM flight control<br /><br />Package Included:<br />1 X Metal Protective Case<br />1 X Screw Set