Product parameters Output: Output: 21.75V Access voltage 100-240V, 50-60Hz, Cable length: 1.8M Compatibility: 30.45V charger for Dyson V10slim; 21.75V. HIGH SAFETY: All our chargers have undergone rigorous quality tests, are made of high-quality materials, and have built-in short circuit protection to prevent overvoltage, overcurrent and overheating. EU plug: Our charger has a European plug; please pay attention to the output voltage, output current and plug size of the original power adapter.