Safety - Built with multiple safety features including overcharge protection, overheating prevention, and short-circuit shielding, this charging cord ensures steady performance and safer charging every time Compatible with Wahl Trimmer Clipper9888L 9818L WNT-9 WNT-8 5622 5623 9854L 9918D 9876 9766 8779 79608 97581. Only for amperage equal or less than 0.6A This power adapter is specifically made for devices equipped with a circular DC input. It is not suitable for models using other plug shapes or connector types. Please verify your device’s interface before placing an order Package - 1 X power adapter Output Max - 4.2V 0.6A 2.52W; Input Volt Range - 100-240V Compatible with Wahl Trimmer Clipper9888L 9818L WNT-9 WNT-8 5622 5623 9854L 9918D 9876 9766 8779 79608 97581. Only for amperage equal or less than 0.6A