Detailed introduction: High Quality 27V 1A replace 27V 500mA Charger Adaptor For INSE N5 Cordless Vacuum Cleaner: * Input: AC 100-240V 50/60Hz * Output: 27V 1A/1000mA * DC plug size: Outer Diameter: 5 Inner Diameter: 2 -2 * Power Length about: 100cm * The adapters Connector: inside high quality (+) outside unfavorable (-) * Perfect replacement for 0/ 0/ zero / zero / zero / zero / zero / 0 as amperage isnt compelled