Battery Not Included: This device does not come with a battery, ensuring you can choose the optimal battery type for your specific needs, enhancing both performance and device .Chemical Safety: The ZYfeeder is free from high-concern chemicals, making it a choice for your . It's designed with the health of your fish and turtles in mind, ensuring a non- environment.Model and Material: Model M1M2 crafted from plastic, designed to withstand the humid environment of fish tanks while providing reliable service without the risk of rust or .Advanced Display Features: Equipped with an LCD display, this feeder allows for easy monitoring and adjustment of feeding schedules, ensuring your aquatic pets are fed precisely and consistently.Adjustable Feeding Capacity: With a volume of 200g and adjustable output ranging from 50g to 100g, this feeder accommodates varying needs, making it ideal for both small and large tanks. 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 precise 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 precise portion management.**Models Available**:150ml Button Version500ml 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: WhiteMaterial: plasticSpecification: 500ml 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.