The 3-in-1 seat belt cutter is a small versatile tool that can save your life in case of emergency、it is lightweight with key chain and easy to carrying. SOS whistle:asking for help with high decibels sounds in emergency. To cut the seat belt:the safty blade can be used to cut the seat belt in case of emergency. To break the window glass: in case of emergency、you can use the tool to break the window glass、remove the cap of the tool、press the trigger of firing pin against the window until it clicks<br /><br />   <table border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse" width="550px">    <tbody>     <tr style="height:20px">      <td style="width:250px">       <strong>Model</strong></td>      <td>       E-101</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       <strong>Quantity</strong></td>      <td>       1 Piece</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       <strong>Color</strong></td>      <td>       Yellow</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       <strong>Material</strong></td>      <td>       ABS plastic</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       <strong>Function</strong></td>      <td>       3-in-1: SOS whistle、 Seat belt cutter、 window break</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       <strong>Other Features</strong></td>      <td>       With keychain</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       <strong>Packing List</strong></td>      <td>       1 x 3-in-1 Keychain</td>     </tr>     <tr style="height:20px">      <td style="width:250px">       &nbsp;</td>      <td>       <p>        </p>       <p>        &nbsp;</p>      </td>     </tr>    </tbody>   </table>    <br />                                                                                                                                Dimensions: 2.95 in x 1.38 in x 0.59 in (7.5 cm x 3.5 cm x 1.5 cm)<br />Weight: 0.74 oz (21 g)<br /><br />