Detachable, easy to clean Unscrew the screws in the position of 1, 2, 3, 4 to clean the pet feeder. (Note: The circuit board can not touch the water) What’s included: 1 x Automatic Cat Feeder 1 x USB to DC Cable 1 x User Manual Program Panel Programming is easy following the included written instructions.This amazing feeder have many useful and excellent functions, they all need to be set by the high quality LCD screen to feed your pets accurately and regularly. Up to 6 meals every day, you can turn on or off individually for each meal. Specifications Material: ABS imported material. Programmable: 1 to 15 portions per meal, 6 meals per day. Function: Timer Programmable, Portion Control Power by: 3 x D Batteries (Not included) or Power Adapter. Application: Suitable for small pets, medium pets, Such as: Poodle, Pomeranian, Cats, Shepherd, Labrador and so on.