1.UL, FCC, TUV, CE, SGS, ROHS certified 2.220V, 240V,120V, 110V selectable 3.PCBA assembly Product name : Touch Screen speech recognition ... water heater control board 1) Min Order Quantity: 1000 PCS2) Fob Price ... , 55cm* 45cm*12cm 8 Cartons per Pellet, 100cm*110cm Touch Screen speech recognition water heater control board