Samsung 255 L 4 Star Direct Cool Single Door Refrigerator(RR26N389YUT/HL, Pebble Blue, Base Stand with Drawer, Inverter Compressor) The digital inverter compressor automatically adjusts its speed in response to cooling demand across 7 levels. So it works smarter, minimizes noise and reduces wear and tear for a longer-lasting performance. And for complete peace of mind its performance is backed up by a 10 years warranty. 10 years warranty is limited to the compressor only. Protect your refrigerator from power fluctuations. The stabilizer free operation keeps it working steadily and reliably. If the voltage increases too much it automatically cuts the power to prevent any electrical damage. So you don’t need a separate stabilizer. The compressor even operates at 50 stabilizer free operation range: 100-300v.