Disclosed is a dispensing device comprising a base unit and an articulated arm portion which extends from a part of the base unit, the base unit further comprises an actuation mechanism which includes a capacitive-type sensor for dispensing liquid and adapted to receive a refill unit insertible into the base unit in an inverted configuration with its outlet lowermost for the supply of liquid to the base unit.

Devices and associated methods for storing and dispensing a chemical solution or mixture are disclosed and described. In one embodiment, such a device can comprise a liquid container including a first chamber operable to retain a first liquid and a second chamber operable to retain a second liquid. In one embodiment, the spray device can comprise a first pump partially within the first chamber operable to aspirate and retain the first liquid, and a second pump partially within the second chamber operable to aspirate and retain the second liquid. In another embodiment, the spray device can comprise a plurality of mixing spaces fluidly coupled to the first pump and the second pump and operable to allow mixing of the first liquid and the second liquid. In another aspect, the spray device can comprise a nozzle fluidly coupled to the plurality of mixing spaces.