Made of quality plastic material, provides steady current to charge your vacuum cleaner. Features over-load protection, overcurrent protection, anti-starting impact, and anti-electronic interference functions. High efficiency and low energy consumption, designed for charging window vacuum cleaners with reliable performance and quick charging speed. Ergonomic design allows easy insertion of the DC connector, convenient for charging even when the socket is in a high position. Compatible with WV1, WV2, WV5, WV50, WV50Plus, WV51, WV55, WV55R, WV60, WV60Plus, WV70, WV70Plus, WV75, and WV75Plus vacuum cleaners. Material: PC Plastic Color: Black Plug Type: Standard (4 plug types available) Applicable Models: WV1, WV2, WV2Premium 2nd Generation, WV5Premium 2nd Generation, WV50, WV50Plus, WV51, WV55, WV55R, WV60, WV60Plus, WV70, WV70Plus, WV75, WV75Plus window glass vacuum cleaners Input: AC 110V–240V, 50/60Hz Output: DC 5.5V, 600mA Cable Length: Approximately 120cm (3.93ft) Input Fluctuation Range: 90V–264V, 47Hz–63Hz Output Error: Less than ±5% Work Efficiency: More than 75% Ripples: Greater than 120mV High-Voltage Test: Greater than 3KV, 10mA, 60 seconds Operating Temperature Range: -20°C to 45°C Humidity: 0% to 95% Package Includes: 1 x Vacuum Cleaner Charger Note: Allow 0–1cm error due to manual measurement. Slight color variation may occur due to different display resolutions.