Safety: Our Products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) This Adapter is a Brand New, High Quality Never USED (non-OEM) Compatibility: DC 6 AC DC Adapter for Singer Stitch Sew Quick Hand-held Sewing Device Machine 6VDC Power Supply Cord Charger (with 1/8 /3.5 mm Plug) Note:please make sure the model of your device before buying Accessory USA DC 6 AC DC Adapter For Singer Stitch Sew Quick Hand-held Sewing Device Machine 6VDC Power Supply Cord Charger (with 1/8 /3.5 mm plug)