ok, so there are many juicers now out on the market and all have different good and bad points, but, you need to find the right juicer for you. If you want to juice fast and get going, perhaps a centrifugal jucer is the best type, if you have a bit more time, then maybe go for a mastercating juicer.
These vary greatly in price, from under £20 to over £300. If it was me you should start with a £30 juicer, like the cookworks one below –
This is available from argos at £30, a perfect entry level juicer
watch for more Juicy info on Jucers soon!!!