- SOBO Timed Auto Feeder DA-08 Designed with 2 different food barrels – 100g & 60g. This is the most unique concept with the auto feeder. You can use them as per your need. This feeder is applicable to the feeding of flakes and granules. Each time the feeding amount can be adjusted according to actual needs. Auto Feeding Every 8 / 12 / 24 hours. 3 Modes of time adjustment Small & Large Food Barrels Require 2 AA batteries (not included) For more details follow the 2nd product image.