Selling Point: This Litter-Robot 4 Bundle by Whisker provides an all-inclusive self-cleaning litter box solution, including various accessories and supplies, at a discounted price compared to buying the items separately. Trade-offs: The initial cost of $799 is relatively high, and the Litter-Robot may not be suitable for homes with cats weighing less than 3 lbs. Additionally, it requires a firm, level surface for optimal weight scale accuracy. Verdict: If you're looking for a high-tech, self-cleaning litter box with a comprehensive bundle of accessories and supplies, and the cost fits your budget, this Litter-Robot 4 Bundle is a good buy. However, it may not be the best option for households with very small cats or if you prefer a more budget-friendly litter box solution.