Reliability in an Automatic Fish Feeder is a must.That’s why the engineers at RENA have designed the absolute best and most reliable feeder to ever hit the market.The LG100 uses a plug for power and holds all types of dry food from sticks to flakes.The large rotating drum contains a unique heating module that completely prevents food from clogging due to an abundance of moisture. RENA takes all worry away from the serious hobbyist so they, too, can enjoy their vacation! This feeder has 8 different settings that can hold up to 3.5oz of food.