Totally new concept in design and reliability. Suited for moist weather conditions. Easy to install. The lid has a special compartment for silica gel/desiccants to keep the food extra dry. Can hold up to 8 liter of food. Easy to expand to 15 liters by adding an extra container on top. Can feed pellets from 3 to 10 mm. Not suited for dried shrimps/insects. • 1 - 6 feeding times per day. • Adjustable food amount from 5 g to 3 kg per day. • 0 - 9 days interval options. • No memory loss after power off. • 8 liter food capacity (expandable to 15 liter). • Standard power source 4 x penlight battery (not included) VERSATILE POWER OPTIONS (NOT INCLUDED): - 4 AA batteries; - Rechargeable battery pack; - Power adapter; - Solar panel.