With active ventilation for dry feed down to the last flake. Electronic programming for up to 4 feeding times daily, manual feeding on the press of a button, dosage of feed quantity. Automatic shutoff, battery operation with warning system. When used with flake food & 1 feeding per day, can feed for approx. 3 weeks with no refilling necessary. The number of possible feedings is reduced when using tabs/pellets or with an increased number of daily feedings. Eheim autofeeder at a glance: User-friendly programming An additional programme for double feeding Actively aerated food chamber Capacity approx. 100ml Additional “snacks“ possible at the touch of a button Function keys are splash resistant Warning system quickly indicates low battery level Including bracket for mounting on an open-top aquarium or terrarium Batteries included What’s this?