Description/Features: Our range of liquid dispensers is designed to meet various needs with multiple versions available: 150ml, and 500ml. Each model comes in either a button version for manual control. These dispensers are perfect for both home and commercial use, providing control over liquid dispensing. Specifications: **Power-on Method**: Easily activate by inserting batteries. **Time Settings**: Flexible scheduling options from 1 day up to a week. **Serving Control**: Select from 1 to 30 parts per session, allowing for portion management. **Models Available**: 150ml Button Version 500ml Button Version Please note that all models are designed for ease of use and efficiency, ensuring you get the exact amount of liquid you need, when you need it. Color: White Material: plastic Specification: 150ml Package Contents: feeding trough Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.