Over current Protection. OVP: Over Voltage Protection. OTP: Over Temperature Protection. SCP: Short Circuit Protection. Light and portable,this product is easy to carry and use as a replacement,small size ensure good quality performance. Warning: Please check the socket size, power consumption, polarity of the device to make sure the product fit before ordering, or it may not work or cause problem. AC DC Adapter for Polaroid PDM-0723 PDM-0743 PDV-0700 PDV-0800 DVD Power Supply Cord Cable PS Charger What You Get: 1 x Replacement product. AC DC Adapter for Polaroid PDM-0723 PDM-0743 PDV-0700 PDV-0800 DVD Power Supply Cord Cable PS Charger