Not Fit for Philips OneBlade Models QP6510, QP6520, QP6530, QP6531 (15V HQ8505); QP2724, QP2834, QP1924, MG7910, MG5910, MG9510, MG7900 (5V); QP2530 QP2630 (8V HQ850), and others Compatible Models: Fit for Philips Norelco One Blade QP2520 MG3740 ONLY. Please check our images to confirm the compatible voltage and connector for the shaver Safety: This item is up to nationally recognized standards for high-level electronic safety After-sales services: This product is eligible for replacement or returns within 30 days, and the manufacturer provides an additional 12 Months Guarantee Input: 100-240V AC, 50-60HZ. Output: 4.3V 70mA. Package Includes: 1 X Power Adapter Fit for Philips Norelco One Blade A00390 QP2520 QP2521 QP2522 QP2515 MG5700 MG3740 MG3720 QG3330 QT4000 Shaver