... .220V, 240V,120V, 110V selectable 3.PCBA assembly Product name : Touch Screen speech recognition water heater control board 1) Min Order Quantity ... —15 per piece3)Port of loading : Rongqi, Shude or Shenzhen1.Payment terms: L/C, T/T2.Production Capacity: 500,000 pcs ... Carton, 55cm* 45cm*12cm 8 Cartons per Pellet, 100cm*110cm Touch Screen speech recognition water heater control board