The AC-DC adaptor is made of high-quality imported material with integrated circuit LM317 for voltage short-circuit protection and electronic filtering. The adaptor absolutely has no current noise to guarantee a stable working current, equal to the effect of dry batteries. The output voltage is optional, and positive and negative poles are switchable.

• Input: AC150-240V, 50/60Hz.
• Output: DC1.5V, 3V, 4.5V, 6V, 9V, 12V, 600mA.
• Suitable for record player, telephone, CD, VCD, repeater player, interphone, calculator, electronic organ, recreational machine, small TV set, medical healthcare equipment, computer, electronic device etc.