Just seen this in the Plymouth Store, and it looks like a very good deal for a branded 5 Litre Slow Cooker.
Details as follows:
5.0 litre capacity
toughened glass lid
Cool touch handles and knob. Heat resistant glass
220v-240v, 50Hz 320w Specification
Capacity: 5.0 litres
Dimensions: Depth: 30cm Height: 27cm Width: 30cm
*The product description lists as a Wlko brand, but the product on offer instore is for a Frigidaire (this is also the case for the online offer if you zoom in on the image).