HP Laser MFP 137fnw All-in-One Printer – Print, Scan, Copy, Fax, 21 ppm, 1200×1200 dpi, 40-Sheet ADF, Wi-Fi, Ethernet, Mobile Printing (Black & White) Logitech Powered by a large rechargeable

Powered by a large rechargeable battery and built-in solar panel

4 GHz wireless

50mm Graphene Drivers

Built to Last: Ultra-durable headband and sturdy construction ensure long-lasting performance

signal strength assessments

HP Laser MFP 137fnw All-in-One Printer – Print, Scan, Copy, Fax, 21 ppm, 1200×1200 dpi, 40-Sheet ADF, Wi-Fi, Ethernet, Mobile Printing (Black & White) Logitech Powered by a large rechargeableFunctions: Print, Copy, Scan, Fax Print Technology: Laser Print Speed (Black, ISO, A4): Up to 20 ppm First Page Out (Black, A4, Ready): As fast as 8. 3 sec Print Quality (Black, Best): Up to 1,200 1,200 dpi Copy Speed (Black, Normal Quality, A4): Up to 20 cpm Copy Resolution (Black Text): Up to 600 600 dpi Maximum Copies: Up to 99 copies Copy Reduce Enlarge Settings: 25% to 400% Automatic Document Feeder Capacity: 40 sheets Fax Transmission Speed: 33.