Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Canon PowerShot SX500 IS 16.0 MP Digital Camera with 30x Optical IS Zoom (Black) + NB-6L Battery + 9pc Bundle 16GB Accessory Kit
Product description: The PowerShot SX500 IS gives you all the power of super zoom in a camera that's sized to go everywhere! The extremely powerful 30x Optical Zoom with 24mm Wide-Angle Lens (35mm equivalent: 24720mm) gives you true shooting versatility, while the Optical Image Stabilizer ensures crisp, brilliant images at any zoom length. Image quality is spectacular thanks to the 16.0 Megapixel sensor and Canon DIGIC 4 Image Processor, and you can capture stunningly realistic 720p HD video in stereo sound with a simple press of the movie button. An enhanced Zoom Framing Assist button helps you track and capture subjects for sharp super telephoto photography, and new High Speed AF dramatically reduces lag time so you'll never miss a shot. Just hold the PowerShot SX500 IS in your hand to experience what makes the new design so special. The camera's slim, compact body is proportioned in perfect relation to the giant zoom, while rounded corners with angled grips are a natural fit for the palm of your hand. Zoom right onto the field to capture sports action, achieve those wide-angle travel shots, preserve memories of special events as beautiful HD video it's all possible with the PowerShot SX500 IS! ++PLUS++ 16GB Accessory Kit: Includes: - 16 Gigabyte SD High Capacity Secure Digital Memory Card (for thousands of images and plenty of video clips between downloads) - Spare NB-6L Rechargeable Lithium ion Replacement Battery - Well Padded Digital Camera Carrying Case with Pocket, Neck Strap & Belt Loop - HDMI Cable for High Definition TV connection - SD USB Memory Card Reader - Universal Memory Card Wallet - Flexible Mini Table Tripod - Lens Care & Cleaning Kit - Package of LCD Screen Protectors - Quality Fiber Cleaning Cloth.
Product feature: This kit includes 11 items, Camera includes all manufacturer's supplied accessories & Warranty, Additional accessories are backed with Hot Deals Electronics 1 year 100% Satisfaction Guarantee, Canon PowerShot SX500 IS 16.0 MP Digital Camera with 30x Wide-Angle Optical Image Stabilized Zoom and 3.0-Inch LCD (Black), 16 Gigabyte SDHC (Secure Digital High Capacity) Memory Card - SD USB Memory Card Reader - Universal Memory Card Wallet, Additional NB-6L Rechargeable Lithium ion Replacement Battery - Well Padded Digital Camera Carrying Case with Pocket, Neck Strap & Belt Loop, HDMI Cable for High Definition TV connection - Flexible Mini Table Top Tripod - Lens Care & Cleaning Kit - Package of LCD Screen Protectors - Quality Fiber Cleaning Cloth
Product brand: Canon
Target attributes: Optical Zoom
Answer: attribute: optical zoom
value: 30x optical
source: product title
attribute: optical zoom
value: 30x optical zoom
source: product description