... .220V, 240V,120V, 110V selectable 3.PCBA assembly Product name : Touch Screen speech recognition water heater control board 1) Min Order Quantity ... : 7—20 days4.Packaging Details: Reliable materials, standard export package40PCS per Carton, 55cm* 45cm*12cm 8 Cartons per Pellet, 100cm*110cm Touch Screen ...