How much does this cost to the nearest dollar?

HOVTOIL Phone Screen Magnifier Folding 3D Mobile Phone Screen Enlarge Magnifier HD Video Amplifier Stand Holder Compatible with All Smart Phone Model
Specifications High clear screen magnifier for video watching. It can hold your mobile phone or tablet stably. Enlarging the screen to let you enjoy your favorite movies. Folding design makes it easy to carry. Item Name Phone Screen Magnifier Material PVC Features Universal, Portable, Folding, Phone Stand, Screen Amplifier Size Details With Frame Length Width (Approx.) Without Frame Length Width (Approx.) Notes Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes 1 x Phone Screen Magnifier (Others Not Included) Enlarge

Price is $4.00
Price: $4.03