features:<br />100%  and high quality.<br />type: tsop4838 ir receiver module.<br />operating frequency: 38khz.<br />directivity: 45.<br />operating temperature range: -25c to +85c.<br />supply voltage range: 2.7v to 5.5v.<br />opto case style: through hole.<br />size: 3cm x 0.5cm - 1.2inch x 0.3inch.(approx.)<br /><br />package included:<br />1 x ir receiver module