PanzerGlass ® Biodegradable Case for Galaxy S22 Plus in Black 2160p USB Scan technology CIS Scanner USB Scan technology CIS Scanner type Flatbed & ADF scanner Maximum scan resolution 19200 x 19200 DPI Optical scanning resolution 1200 x 2400 DPI Duplex scanning No Scanning Colour scanning Fax Fax broadcasting 50 locations Error Correction Mode (ECM) Yes Fax delayed sending Yes Fax dual access Yes Fax forwarding Yes Fax speed dialing (max numbers) 100 Speed dialling Yes Auto redialing Yes Fax memory 200 pages Modem speed 33 while the MIPI webcam offers brighter and clearer images even in low light situations the Biodegradable Case is 100 % compostable (ISO EN 13432 approved) Protect your phone while protecting the environment from waste with the PanzerGlass™ Biodegradable Case for your phone