Canon i-SENSYS LBP228x Mono Print speed: Single sided : Up to 38 ppm (A4)  Double sided : Up to 31.9 ipm (A4) Printing method: Monochrome laser beam printing Print Resolution: 600 x 600 dpi Print Quality with Image Refinement Technology:Up to 1200 x 1200 dpi Warm-up Time: Approx. 14 seconds or less from power on First Page Out Time: Approx: 5.5 seconds or less Recommended Monthly Print Volume: 750 - 4,000 pages per month "Advanced printing features: Secure Print, Barcode Print1, Google Cloud Print Ready, iOS: AirPrint, Canon PRINT Business app Android; Mopria certified, Canon Print Service Plug-in, Canon PRINT, Business app"" " Paper input (Standard): 250-sheet cassette; 100-sheet multi-purpose tray Paper input (Option): 550-sheet cassette Paper output: 150-sheet Media types: Plain paper, Recycled paper, Heavy Paper, Thin paper, Label, Post card, Envelope Media sizes:A4, A5, A5 (Landscape), A6, B5, Legal, Letter, Executive, Statement, OFFICIO, B-OFFICIO, M-OFFICIO, GLTR, GLGL, Fool