Key features

• •Fast Heating with Adjustable Temperature：This 4 gallon water heater features a powerful 1500W heating element . With an adjustable thermostat ranging from 86–167°F, this mini tank water heater provides steady, comfortable hot water for washing dishes, cooking, cleaning, and daily use.
• •Durable Construction with Multiple Safety Protections：Built with a corrosion-resistant glass-lined or stainless-steel inner tank, this electric hot water tank is designed to prevent rust, leaks, and long-term wear. A built-in temperature & pressure relief valve, dry-fire protection, and overheat shutoff ensure safe and reliable operation at all times.
• •Compact Under-Sink Design for Small Spaces：This mini under sink hot water heater fits easily under kitchen or bathroom sinks, inside cabinets, RVs, garages, and tight spaces—ideal for homes, offices, studios, or tiny houses. Compatible with 110–120V, it works as a 120V hot water heater or 110 volt water heater for point-of-use hot water.
• •Easy Installation with Flexible Mounting Options：This under sink water heater (120V plug-in design) supports wall-mount, shelf-mount, or floor-mount installations. It features standard 1/2" NPT water connections and includes a complete mounting kit. Use it as a standalone 4 gallon hot water heater or connect it in-line to boost your existing system.
• •User-Friendly Operation with Smart Features:LED temperature indicators, a simple knob control, and auto heat-preservation mode make everyday use easy and intuitive. The unit supports both hot and cold water lines, providing a smooth, comfortable experience whether used in the kitchen, bathroom, RV, or utility room.