HP Laser MFP 137fnw printer

Printer Type:Monochrome laser multifunction (Print, Copy, Scan, Fax) with ADF Print Speed (A4):Up to 20 ppm (black & white) Print Resolution:Standard 600 × 600 dpi, enhanced up to 1,200 × 1,200 dpi First Page Out Time:Approx. 8.3 seconds from ready mode Duplex Printing:Manual two-sided printing (driver-assisted) Paper Handling: Input: 150-sheet tray Multipurpose tray: 50 sheets Output: 100-sheet bin ADF (Auto Document Feeder):40‑sheet single-pass duplex for efficient scanning and copying Copy Speed:Up to 20 cpm, first copy in ~8 seconds, supports up to 99 copies Scan Resolution & Speed: Optical up to 600 × 600 dpi Enhanced up to 4,800 × 4,800 dpi Duplex scan: Mono 100 ipm / Colour 80 ipm (A4 @ 300 dpi) Fax Capabilities: 33.6 kbps modem, stores up to 400 pages, supports up to 200 speed dials Connectivity:USB 2.0, Ethernet, Wi‑Fi 802.11 b/g/n, Wi‑Fi DirectMobile print support: AirPrint, Mopria, Google/Canon/HP mobile apps Display & Controls:2‑line monochrome LCD with 30-button keypad (phone-style) Security & Network:Password-protected print, IP/MAC filtering, SNMPv3, TLS, secure boot, more Memory & Processor:128 MB RAM, 600 MHz CPU Toner Cartridge:One black toner, starter cartridge yields ~500 pagesStandard replacement cartridge yields ~1,000 pages Duty Cycle:Up to 10,000 pages/month (recommended 100–2,000 pages) Power Consumption: Active: ~300 W Ready: ~38 W Sleep: ~1.9 W Off: ~0.2 W Dimensions & Weight:Approx. 406 × 360 × 309 mm, weighs ~8.6 kg Operating Conditions:10–30 °C, 20–80 % RH non-condensing