Specifications: Voltage: DC 2 x 1.5V (R20) DC 2 x 1.5V (R20) Dimensions: 585x275x275(mm) Unit weight: 0.67kg 1.5 lb Package: (15pcs) 10kg 22 lb 288 is without remote control, but 288A is with remote control Excellent feed-back by our EURO clients Operated by infrared ray coding technology Easy to configure by remote control One universal remote-control apply to multiple dispensers Advanced design to meet all kinds of commercial or public use Use two D cell battery with one year life time AC adaptor alternative (separate order)