... control circuits, having over-current, over-voltage and filtration protection actions. 2. Standards met: l ... conforming to UL, CE, TUV, VDE and other applicable standardsl Products conforming to relevant standards ... Key type: Warm/Cancel key, Preset key, Timing key, Hour Setting key, Minute Setting key, ... clock l Setting of assistant cooking functions preset and timing period: l Preset time from 0 to ...