The original price of the manufacturer. The Pocatello sharpening service uses exactly this model.  
Original price from the Vevor web site.
This  set price includes the price of a diamond wheel  hi preccision  4A2P Modified Thin Rim Grinding Wheel 6" x 3/32" 180 Grit
 
Features & Details
Sharper Blades, Smoother Cuts: Say goodbye to dull blades! VEVOR 370W powerful circular saw blade sharpener, running at 3600RPM high speed, efficiently sharpens your saw blades to their former sharpness, leaving them razor-sharp, resilient, and burr-free.
Easy Adjustment for Precision Sharpening: Our rotary angle mill grinder's grinding wheel can be effortlessly adjusted up and down by 20°. You can also turn the handle 30° from the left, and 45° from the right, ensuring that the circular saw blade remains level for precise sharpening.
Versatile & Ready for Demands: With 6 different-sized saw centerings, our saw blade sharpener machine can effortlessly tackle φ3.15" to φ27.5" circular saw blades. Whether for unconventional saw blades, dense or loose teeth, left and right teeth with scraper, or saw blade with scraper, it is up to the task.
Practical & Humanized Designs: Quality in the details! Our carbide blade sharpener is optimized with numerous thoughtful designs: Clear and precise aluminum scale marks, a waterproof switch for safety and longevity, and cast iron base with a rubber pad that enhances stability and minimizes vibrations.
Comprehensive Accessory Set: Effortlessly install the rotary angle mill grinding sharpening machine with our rich assortment of accessories. We provide 6 saw centerings, a screwdriver, a 13/15 wrench, and 3 hex wrenches for your convenient setup and adjustments.