ESKY - Stick with Electronic Joys.This Esky Large-Capacity Automatic Pet Feeder can be set to feed your pet up to 4 different times in one day. Feeding time(s) and food amount dispensed are adjustable. It is particularly suitable for medium- or large-sized pets and those apt to eat much. It can easily record a 6-sec personal voice message that will play at each scheduled feeding. Control panel clock/timer can display a 12 or 24 hr format. 4 D-size alkaline batteries (NOT INCLUDED) are needed to power this feeder, which can last for 3~6 months depending on power level. Have a smart babysitter for your pet and travel with complete ease!NB: If you lose your user guide, please contact us for an electronic version.Features：- It can store up to 45 cups of pet food (approx. 5kg) each time and can be programmed to dispense food for up to 4 times on an hourly basis per day for 1~99 days.- Perfect for all types of cats and dogs (esp. large ones).- Ultra-large capacity: capable of storing 45 cups of pet food (approx. 10.65L).- Capable of up to 99-day scheduled feeding.- Programmable portion sizes - 1/2 cup to 2 1/2 cups- Programmable feeding from 1 to 4 times daily- Issues alarm automatically when feeding schedule expires.- Allows for manual feeding without disrupting any scheduled settings.- LCD display for easy readout plus clock function.- Easily detachable for cleaning purposes.- Low power indication supported.- Four "D" Batteries Required ( not included ); Item Dimensions:17"x9.5"x14" ( L x W x H ); Item Weight: 6.5 lbs Material: ABS Material: ABS- This feeder weighs about 3.8kg when batteries are filled such that your pets (except those aggressive or super-large ones) are unable to turn it upside down.Package Content:1 x pet feeder1 x user guide