... over temp protection 5.98% high efficienc Dual Mode water heater details: (10stalls +constant temp function)A ) Key ... check and control the the working status of water heater Heating element-Bo-speed heating element to ensure ... electrical energy,no impact on human health B) Water heater Feature1, LED dynamic display of digital color;2, ... : 3,200pcs Photo Shows: Europe stylish electric water heater shower