HQRP AC Power Adapter Compatible with Omron Healthcare HEM-780/780 / HEM-790IT / 790IT / BP791IT / HEM-7222-ITZ Blood Pressure Monitor Replacement Plus HQRP Euro Plug Adapter HQRP&reg; AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: AC 100V - 240V; Output: DC 6V; 1A; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise. 200 days warranty!