Canon are doing a 3yr on-site exchange warranty promotion on this (apply at Canon website; http://www.canon.co.uk/office-printers-scanners-promotion/).
Cheap toner e.g. Amazon £17.30 for TWO toners (https://www.amazon.co.uk/Printing-Pleasure-Compatible-Cartridge-LBP-6200/dp/B008AIR5FW/ref=sr_1_3?ie=UTF8&qid=1472494391&sr=8-3&keywords=canon+lbp6230).
From Canon website;
Wi-Fi, network and mobile ready, mono laser printer
Easily print from smart devices with Canon Mobile Printing app
Automatic 2-sided printing
Fast, enhanced quality mono prints at 25ppm
First Print Out Time (FPOT) of 6 seconds or less
Print resolution of up to 1200 x 1200 dpi with Automatic Image Refinement
Enjoy class leading energy efficiency