1. Compatible with most standard USB ports, external battery packs/power packs, car USB sockets, car chargers, computer USB ports, etc. 2. Resistant to folding and not easy to break, safe and does not hurt the machine 3. Made of durable plastic, stable current to charge your shaver 4. Note: only suitable for 4.8V 1.25A shaver, support 5V 1A charging head (be careful not to fast charge with mobile phone) 5. For specific compatible models, please refer to the parameters and sockets on the back of the power supply, as long as they are the same, they can be used
