637 L, No Frost, Low Noise, Environment-Friendly Tech, Silver, R600 Gas. The Hisense REF 87WS is designed for large families and busy kitchens. Its side-by-side layout separates fresh and frozen compartments, reducing cross-contamination and improving visibility. The inverter compressor ensures quiet operation and energy savings, while metal cooling panels stabilize temperatures. With its sleek stainless steel finish, it adds elegance to modern Nigerian homes.