Add a Specific product to Home page

<?php
$_product = Mage::getModel('catalog/product')->load(4); //getting product object for particular product id

echo $_product->getShortDescription(); //product's short description
echo $_product->getDescription(); // product's long description
echo $_product->getName(); //product name
echo $_product->getPrice(); //product's regular Price
echo $_product->getSpecialPrice(); //product's special Price
echo $_product->getProductUrl(); //product url
$p_img = $_product->getImageUrl(); //product's image url
echo $_product->getSmallImageUrl(); //product's small image url
echo $_product->getThumbnailUrl(); //product's thumbnail image url 

?>
<a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" class="product-image"><img src="<?php echo $p_img; ?>" width="135" height="135" alt="image" /></a>
<a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" class="product-image">Add To Cart</a>