A really old but quite solid Boss RV-1000 multi-effects unit. 16-bit at 31.25 kHz, no memory, no MIDI. Just dial in your effect! If you seriously can't be bothered and want something simple, then this unit is for you!
Full tech' specs' can be found here: https://www.boss.info/us/support/knowledge_base/201941289/
PRICE: £60.00 plus £10.00 p&p to UK mainland. Cost of shipping includes insurance.