Feature:1. Builtin intelligent control chip, multiple modes, accurate time control.2. Using highquality plastic materials, durable and corrosionresistant, longterm use.3. It is suitable for pelleted feeds with a diameter of less than 8mm and other types of feeds.4. Automatic fish feeder, suitable for feeding fish in fish tanks and aquariums.5. Easy to install, can be installed and fixed on the top or side of the fish tank.Specification:Item Type: Fish FeederMaterial: PlasticWeight: Approx. 384g / 13.5ozProduct Size: Approx. 13.2x9.6x7cm / 5.2x3.8x2.8inVoltage: 5V USB Power CordBattery Model: AA Battery x 2 (Battery Not Included)Purpose: Suitable for feeding fish in fish tanks and aquariums.Package List:1 x Fish Feeder (Battery Not Included)1 x USB Cable1 x Fix Accessory1 x Back Clip1 x Small Food BoxNote:1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.