The Dingotone website describes this as 'the world's best clean booster'. It really is very clean, with a powerful EQ section. The thing works a treat.

Model: Dingotone Laurie HZD Boost
Made: USA, recent model
Serial: none/missing
Type: boost
Power Input: standard 9v DC centre-negative supply or 9v battery (not included)
Accessories: none

Condition notes: used, no major marks. Tested and fully functional.
Overall: very good condition (8/10)