Features: --This power supply is DC 6V 1A. It take any input from 100V up to 240V AC, which is what comes out of your wall socket, and output 6V DC for the devices that require 6V 1A input. --Third generation smart IV chip features short circuit protection, overload protection, over voltage protection to protect your device. --Provide two years warranty, During the warranty period, free to replace damaged cargo with brand-new product. Specifications: Input Voltage: 100-240V AC 50/60Hz Output Voltage: 6V DC Output current: 1A Output Power: 6W Max DC Output Plug Size: 4.0mm x 1.7mm DC Cable length: about 4.6FT / 140cm It perfect replacement for 500mA / 700mA as amperage isnt forced. (If your previous Adaptor was less than 1A then this will be a perfect replacement as amperage is NOT Forced). Package: 1 x DC 6V 1A Power Supply of 4.0mm x 1.7mm plug size Compatible with: Omron Healthcare Upper Arm Blood Pressure Monitor 5 series / 7 series / 10 series / 10 series+ : --Omron 5 series upper arm blood pressure monitor model BP742, BP742N, HEM-742int, HEM-704C. --Omron 7 series upper arm blood pressure monitor model BP760, BP760N, BP761, BP761N, BP760, BP654, BP652 (HEM-7220-Z). --Omron 10 series upper arm blood pressure monitor model BP785 (HEM-7222-Z). --Omron 10 series+ upper arm blood pressure monitor model BP791IT, BP785N, BP785, BP786N, BP786, BP791 (HEM-7222-ITZ). --Omron Healthcare Blood Pressure Monitor HEM-711AC, HEM-711DLX, HEM-712C, HEM-712CLC, HEM-780, HEM-790ITNotice: Please check the DC interface size of your appliance before purchg. if you are not sure about the plug size you want, you can buy the power supply with 4 plug adapter, almost suitable to most device. Suitable for Omron Healthcare Upper Arm Blood Pressure Monitor 5 series / 7 series / 10 series / 10 series+ and Omron M2, M2 Classic, M3, M6, M6 Comfort, M10-IT, M7, 705-IT, HEM-7120, HEM-7121, HEM-752, HEM-7154, HEM-7155, BP742, BP742N. Third generation smart IC chip features: Short Circuit Protection, Overload Protection, Over Voltage Protection to protect your device. It perfect replacement for 500mA as amperage isnt forced. (If your previous Adaptor was less than 1A then this will be a perfect replacement as amperage is NOT Forced). Outoput: DC 6V 1A / Input: AC 100~240V / Cord Length: 140cm (4.6ft). Connector size: 4.0mm x 1.7mm , Polarity: Center Positive (+).