Instant Electric Hot Water Heater Kitchen Faucet Adapter Fast Heating Digital Display Heater Water Heater For Bathroom

["3-second rapid heating: 304 stainless steel heating core delivers instant hot water (up to 60°C) on demand.","Dual-temperature control: Switch between cold/hot water via ergonomic lever; no preheating or wasted water.","Universal installation: Fits 90% of standard faucets with included adapters; tool-free setup in minutes.","Advanced safety: Water-electricity separation design, built-in leakage protection, and anti-scald insulation.","Efficient: Consumes power only during use; ideal for kitchens, bathrooms, and sinks."]