Features: EXQUISITE DESIGN: It’s equipped with a fixed clamp and velcro strap. This auto fish feeder allows you to fix on the tank wall or tank lid. It’s ultra convenient and practical. The fish feeder timer requires 2x AA batteries to operate. TIME SETTING: This fish feeder timer is capable to feed automatically. It can be set to automatically feed your fish 4 times a day. Effectively ensures the normal feeding frequency and make the fish more healthy. LARGE CAPACITY: This auto fish feeder has a huge 175ml capacity and adjustable food outlet. It meets your various needs and an excellent helper for you during a short business trip. WIDE APPLICATION: It’s suitable for almost all kinds of fish food. Such as particles, fine grain or pellet feed. The automatic fish feeder meets your fish's different feeding needs. PREMIUM MATERIAL: The automatic fish feeder is beautifully made of environmental-friendly ABS material. It’s non-toxic and safe to use. You’ll get a durable user experience.