OverviewWorld Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) | UpBright New Global AC / DC Adapter Compatible with Wahl Professional Beret 8841 8841L Lithium Ion Cord / Cordless Trimmer #8841 Electric Clipper Razor Shaver Beard Trimmer Rechargeable Li-Ion Battery Clipper Recharging Transformer Switching Class 2 Power Supply Cord Cable PS Battery Charger Mains PSU | Compatible with: Wahl Professional ProLithium Series Beret 8841-612 8841-831 08841-616 Pro Lithium Cord / Cordless Trimmer WA8841-612 WA8841-2112 WA8841-2512 WA 8841-2512 08841-2612 08841-616H (w/ Barrel Round Plug Tip. NOT 2-Prong Connector) | Compatible with: Wahl 8879L 9937 9854 9854L 9876 9876L 9685 9766 4212 Shaver Beard Trimmer Clipper Beard & Stubble & Moustache Rechargeable Trimmers Cord / Cordless | Compatible with Listing item: Wahl Professional Beret Lithium Ion Cord Cordless Ultra Quiet Trimmer for Professional Barbers and Stylists - Model 8841 | Tested Units. In Great Working Condition. UpBright 30 days Refund. 24 Months Exchange