6 slice toaster power 3 000 watt number of slots 6 browning settings adjustable features raising lowering mechanism cancel button crumb tray sandwich cage safety features cool touch non slip feet automatic shut off colour white housing material stainless steel aluminium series dualit vario height 22 cm width 21 cm depth 46 cm weight 51 kg mains voltage 220 240 v volt functions warming function centering guide independent slots re heat funct