<b>Specifications:</b> <br> Model:AF-2003D Food tank:60ml<br> Housing: Plastic <br> Type of battery: 2*AAA 1.5V batteries batteries <br> Attachment Method: retaining clips or Velcro fixed <br> Unit dimensions (approx.):3.8*2.9*2.9 inch (9.7*7.5*7.5cm) <br> <br> Feed box diameter: 6x2.7cm(Lx H) <br><br> <b>Feedings:</b><br> Small particles (φ1.5) diets can be loaded 60 grams, 5 grams each time, you can feed 12 times;<br> Large particles (φ4.5) diets can be fed 30 grams, 2 grams each time, you can feed 15 times.<br><br> <b>Install methods：</b> According to the form of the tank, there are two installation methods feeder.<br> 1. Edge of the stent placed in the tank, tighten the plastic screws.<br> 2. Velcro on both sides will be separated, torn sticker on the back, were to be attached to the bottom and the tank cover feeder appropriate location.<br><br> <b>Notice: </b> <br> 2 x AA 1.5V Battery not included.<br> Don't twist the feeding box by hand.<br> Do not use rechargeable batteries.<br> <br> <br> <b>Package included:</b><br> 1 x Automatic Aquarium Fish Food Feeder <br>1 x Velcro <br> 1 x User manual <br>