How much does this cost to the nearest dollar?

Waveshare Touch E-Paper E-Ink Display HAT Compatible with Raspberry W/WH/Zero 2W Pixels Black/White SPI Interface Supports Partial Refresh
Provide online user manual (examples for Raspberry Pi/Jetson please check the manual carefully before using! 2.13 capacitive touch e-Paper display, touch, pixels. Supports waken up by user-defined gesture No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards SPI interface, for connecting with controller boards like etc. Standing screen display size 2.13 Inches, Wireless Type Bluetooth, Brand waveshare, model number Touch e-Paper HAT

Price is $29.00

Price: $28.99