Features: 1. 8L large‑capacity design, with clear scales in the barrel, to meet the needs of use. 2. The check valve is used to fix the nipple and control milk leakage or backflow. 3. The feeding bucket is equipped with a lifting handle, which is easy to carry and use. 4. High‑quality plastic materials, it is durable and sturdy, long service life. 5. With nipple and check valve, it is replaceable, detachable and easy to install. Specification: Item Type: Feeder Bucket Material: Food Grade Plastic Color: Gray Weight: Approx. 1137-1198g / 40.1-42.3oz Product Size: Approx. 30x28x23.6cm / 11.8x11.0x9.3in Purpose: Suitable for milk feeding in farms Package List: 1 x Milk Feed Bucket 3 x Calf Nipple 3 x Check Valve Features Enhanced LED lights: New version with 5 adjustable LED lights including red, blue, and green, providing 5-6 hours of colorful entertainment for your pet after just 1.5 hours of charging. Wireless remote control: Convenient remote control with a range of 4 to 16.4 feet, offering comfort during pet training and playtime. Interactive play modes: Offers 3 interactive reaction modes - roller, bounce, and automatic sleep - providing smooth, active playtime for pets. Durable and safe material: Made of high-impact ABS plastic, wear-resistant, and environmentally friendly, ensuring safe play for pets. Stimulating pet toy: Designed to stimulate the hunting instinct and provide exercise, keeping pets healthy and mentally active.