High efficiency with low energy consumption. Long lifespan and durable design. Designed for charging window vacuum cleaners, offering reliable performance and fast charging speed. Built-in short circuit protection to prevent overheating, over-current, and over-voltage. Ergonomic design for easy connection of the DC plug. Convenient charging even when the socket is in a hard-to-reach location. Compatible with Karcher WV Series: WV1, WV2, WV2 Premium 2nd Generation, WV5 Premium 2nd Generation, WV50, WV50 Plus, WV51, WV55, WV55R, WV60, WV60 Plus, WV70, WV70 Plus, WV75, WV75 Plus. Charger only – other accessories shown in images are not included. Specifications: Item Type: Charger Input: AC 110V-240V 50/60Hz Output: DC 5.5V 600mA Input Fluctuation Range: 90V-264V, 47Hz-63Hz Output Error: Less than 5% Ripple: Greater than 120mV Working Efficiency: >75% High Voltage Test: Greater than 3KV, 10mA, 60 seconds Working Temperature: -20°C to 45°C (-4°F to 113°F) Working Humidity: 30% to 85% Storage Temperature: 0°C to 75°C (32°F to 167°F) Storage Humidity: 0% to 95% Material: ABS Cable Length: 1.5m (59.05 inches) Color: Black Plug Type: US Plug, UK Plug, EU Plug Quantity: 1 Piece Note: No retail packaging included. Please allow 1-3mm error due to manual measurement. Due to differences in monitor displays, the actual color may vary slightly from the image. Package Includes: 1 x Charger