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

Input:
Product title: Neewer® Two i-TTL Flash Speedlite for Nikon DSLR Camera Such as D7200 D7100 D7000 D5200 D5100 D5000 D3000 D3100 D300 D700 D600 D90 D80 D70 D70S D60 D50(NW-562)
Product description: Note: Camera and Battery not Included. Description: One step to break away from dull built-in flash into the whole new magic world of photography, NW562 camera flash for Nikon levels up your expectation with affordable price., Specification: Guide No.:58(ISO 100,180mm) Flash mode:TTL,M,Multi,S1/S2, Flash Coverage:18-180mm Manual,Automatic Zoom; Horizontal tilting degree:0-180 degree Vertical tilting degree:-7-90 degree Slave group:3 Channel:4 Color Temperature:5500K Flash time:1/200s-1/20000s flash control:1/128-1/1 step length 0.3EV, total 22 fine-tuning stalls Peripheral Interface:Hot shoe,PC mount,External charge mount Recycle time:2.9s Power:4*AA batteries (Alkaline Cell or NI-MH, Note: Battery not included.) Lighting times:100-1500 times Additional functions: PC sync,Sniff mode,Over temperature protection., Package Contents: 2* NW562 Flash for Nikon
Product feature: Powerful Flash with High Guide No.58(ISO 100, 180mm),supports TTL,M,Multi,S1/S2,flash mode, Super speed charging recycle:approx 2.9 s, Lighting times:100-1500 times;Flash time:1/200s-1/20000s;Flash control:8 levels of output control (1/128-1/1), Vertical Rotation Angle: -7-90 degrees, Horizontal Rotation Angle: 0-180 degrees, Note:Only Two NW-562 Flashes,Camera and Battery not Included
Product price: $10.62
Product brand: Neewer
Target attributes: Mount Style
Answer: attribute: mount style
value: hot shoe
source: product description
attribute: mount style
value: speedlite
source: product title