This compact, energy-efficient switch-mode power supply gives up to 600mA with a variable output of 3V to 12V; suitable for most low power electronic products such as cd players, walkmans, radios and much more

A converter that enables a 110-120 Vac device from the USA to be powered from a 230-240 Vac UK mains outlet for devices that are under 100W

Boasts 8 test ranges and 5 test functions and features a clamp-on mechanism to allow high power mains to be measured safely