The Litter-Robot 4 automatic self-cleaning litter box in Grey Stone offers a comprehensive solution for cat care with advanced automation technology. This self-cleaning system utilizes patented sifting technology to automatically separate waste from clean litter, eliminating the need for daily scooping while maintaining a consistently clean environment for your cat. The unit features a spacious interior design that accommodates cats of various sizes and supports multiple-cat households through its MultiCat functionality. Advanced laser and weight sensor technology ensures operational safety by detecting when cats enter or exit the unit. Odor control is managed through integrated filtration systems that minimize unwanted smells in your home. The litter box includes smart connectivity via the Whisker mobile application, allowing real-time monitoring of waste levels, litter capacity, and cat weight measurements through the SmartScale feature. The intuitive control panel with five-button operation and LED display provides straightforward manual operation. This model is compatible with most clumping cat litter types and maintains consistent performance with proper maintenance. The Grey Stone finish provides a neutral aesthetic that blends with various home decors. The durable plastic construction ensures long-term reliability while the compact dimensions of approximately 53 cm in diameter and 69 cm in height make it suitable for most residential spaces. Optional accessories include a ramp for easier access, a shield to contain litter within the unit, and specialized mats to capture excess litter around the base area. These accessories enhance functionality while maintaining cleanliness in the surrounding environment. The automatic cleaning cycle activates after use detection, providing consistent hygiene without manual intervention.