
Energy-Efficient Mini Electric Water Heater with Constant Temperature Control. ABS engineering plastic body, colorful crystal acrylic panel. Forged titanium-aluminum alloy heating element; scale-free heating; complete water-electricity separation. Wide-voltage servo control system; lockable maximum power safe-use technology; adjustable power. External physical Anti-Electric Wall with dual leakage protection system. 3-second rapid heating; 24/7 hot water supply. Multiple safety protections: over-temperature protection, leakage protection, dry-burn protection, etc. Adjustable power: 3.5/4.0/4.5/5.5 kW; suitable for various electrical environments; unrestricted installation. LED dynamic color-screen digital display; touch-button switch. Smart learning function; inverter control system for more precise constant temperature.