PF-21B Remote Controlled Automatic Pet Feeder Backup Battery Function

re: â-Designed for all size pets. â-45 cups/10.6L capacity. â-Suitable for 0.8-1.5 cm dog food. â-With memory LCD display, infrared remote controlled receiving system. â-Remote range:10-12m without barrier. â-Pet owner's record/play voices. Replay 3 times. â-Programmable feeding from 1 to 5 times daily. â-Programmable 1-12 portions(25g-300g) per feeding time. â-Use alternating current, output voltage: 9V, safety for pets and people. â-Four "D" batteries required ( not included ). â-Optional accessories: AC adaptor. â-When direct current suddenly loses power, the machine can be automatically transferred to the battery run. There are no effect to feeding pet â-Optional adapter: EU, US, AU, UK(You probably wait a few days when you order AU or UK). Product Attributes: Material: ABS Plastic Color: White Quantity: 1 Pcs Packing: Gift Box Rated Power: 9W Input Voltage/Frequency:AC120V?10% 60Hz AC240V?10% 50Hz Model: PF-21B Model PF-08 PF-18 PF-05A PF-10A PF-21A PF-21B PF-19 Thumbnail Number of Meal 4 6 4 Large Capacity Large Capacity Large Capacity Large Capacity Size 32. 4 x 9cm (12.76x3.54inch) 32. 4 x 9cm (12.76x3.54inch) 32. 4 x12.8cm (12.7x5.04inch) 43x24.2x36cm (16.93x9.53x14.17inch) 42x25x37cm (16.54x9.84x14.57inch) 42x25x37cm (16.54x9.84x14.57inch) 38.5x21x38.5cm (15.16x8.27x15.16inch) Capacity 475ml / 250g / 2cups x 4 210ml / 110g / 7/8cups x 6 475ml / 250g / 2cups x 4 45 cups / 10.6L 45 cups/10.6L 45 cups/10.6L 5.5L Weight 1.25 KGS 1.25 KGS 1.41 KGS 2.19 KGS 3.2 KG