- Color: Black + silver<br>- Operation distance: within 15m<br>- Laser distance: 300m<br>- Laser wavelength: 630~670nm<br>- Plug and play<br>- Supports Windows 98/2000/XP、 Mac OS<br>- Presenter remote powered by 1 x 23A 12V battery (included)<br>- Comes with Chinese/English manual and leather carrying pouch<br><br>                                                                                                                                Dimensions: 5.79 in x 0.94 in x 0.83 in (14.7 cm x 2.4 cm x 2.1 cm)<br />Weight: 1.23 oz (35 g)<br /><br />