PRG-240 Sun Solar | The tough solar powered PRG-240 series drives various functions, even with the slightest light from a fluorescent lamp. Give it a try yourself, even a... | By CASIO
Pro Trek PRG-240 continues with the PRG-240-3 and PRG-240-5
Casio Protrek PRG 240 Nato | Casio protrek, Casio, Protrek