Charger power supply 5.5V, suitable for all models of Karcher WV2 WV 2 Premium 2nd Generation, WV5 WV 5 Premium 2nd Generation WV50 WV50 Plus WV70 WV 70 Plus window cleaners Input: 100-240V 50 60Hz; Output: 5.5V 600mA; Color: Black Compatible with: All Kärcher WV models This product has passed FCC CE ROHS certification. We specialize in the production of high-quality adapters, no noise, low temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable production, and one year after-sales.