Remedy created a (cautious) slight upward bending of the two battery terminals. Since then, to turn on only a small key travel is necessary, we always succeed.
Due to the solid execution and strong performance combined with the elegant design but 5 star - it contained a small credit for the producer, the future standard to deliver optimized contacts.
Not Stop the foamer with upward spiral, but always lying down or put after a brief rinse and shake off residual liquid in the stand: Tips for all users. So no liquid gets inside the device / on the engine (this applies to all rod-frother).