In Aspects' HummZinger® line the Excel is the highest capacity.  It holds 16 oz and has 6 feeding ports, which is great for yards with lots of hummingbird activity. The bright red cover attracts hummers from a distance and removes easily so the bowl can be cleaned quickly and thoroughly. Polycarbonate construction enables them to offer a Lifetime Guarantee and an integrated wrap-around perch encourages the birds to sit and stay awhile. The Excel has a built-in ant moat, easy cleaning and filling feeder, will hang or post mount.  The raised flowers divert rain plus it's  drip and leak proof.