Features: The water tank is a must have accessory for BR151/150 robot vacuum cleaners, providing sufficient capacity for large scale cleanings requirements. Designed with excellent sealing, this water tank ensures no leakage issues, allowing your robot vacuum cleaner to work efficiently. Perfect for individual users or businesses with BR151/150 model robot vacuum cleaners, this water tank replacement is a convenient solution for those in need of replacing or having spare part. Suitable for various home environments like living rooms, bedrooms, or kitchens, as well as commercial settings such as office buildings, hotels, or shopping malls, this water tank assurances effective cleanings. Upgrading your cleanings routine with the water tank. Its precise installation and compatibility make it an essential accessory for maintaining clean floors. Specifications: Texture: Plastic Applicable Model: For BR151/150 Size: Approx. 8.86x2.27inch(22.5x5.76cm) Weight: 111.6g Package Includes: 1x Vacuum Cleaner Water Tank note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.