Low-noise operation that doesn't disturb the environment: The internal structure has been optimized for noise reduction, operating with gentle vibrations and mild sound. It does not produce loud noise in home or office settings, making it possible to make coffee in the morning or at night while keeping the environment quiet and comfortable. Smooth self-priming water supply: Equipped with excellent self-priming water delivery performance, it draws water quickly without stuttering, allowing fast water supply upon startup. Compatible with bottled water and water tank supply modes, it responds promptly to water demands, avoiding dry running or delayed water output issues. Sealed and leak-proof: Uses a multi-layer precision sealing structure with tight fittings between the cavity and interfaces. Long-term pressurized water delivery is less likely to leak or drip, effectively preventing water accumulation inside the machine and protecting the coffee machine's internal circuits and components. Compact body for easy installation and replacement: The machine is compact and lightweight, taking up minimal internal space with standard interfaces. Disassembly and installation require no complex modifications, making it compatible with most home and small commercial coffee machines, and very convenient for maintenance and replacement. AC 220V-240V 57W Mini Electromagnetic Pump Coffee Machine Water Pump Plunger Pump High Pressure Flow 450 Cc/min, Manufacturer: liucaihong188