Lime électrique rechargeable à affichage numérique pour éliminer les callosités, outil de pédicure, épurateur automatique pour les pieds

The foot grinder comes with a travel lock function from the factory. When you receive it and want to use it, press and hold for 3 seconds until 3, 2, 1 appears, then you can use it.If you have any usage issues, please contact the shopkeeper. Thank you