Adaptor
[12v adaptor][power cable]
Input:220v-240v-50hz
output:1.5v/3v/4.5v/6v/9v/12v before plugging adaptor in to socket ,please follow step by step instruction. Voltage set voltage selector switch to match the reguired voltage for your electronic unit. Example:4x1.5v batteries6v o millamp(ma) verity the (ma) requirement of the unit to determine if it can used with the 100ma adaptor.Polarity can be found on the unit or in the owner manual