Braun Silk-epil 9 SensoSmart epilator is the World's 1st smart epilator. It includes innovative pressure sensor technology to guide your epilation and remove even more hair in one stroke. The 40% wider epilator head removes 4x shorter hair than wax. Cordless and Wet & Dry, the epilator can be used in the bath or shower. With 7 extras, including a body and face trimmer for easy maintenance of sensitive areas. vs other Braun epilators. Long-lasting battery. Braun Epilators (SE5, SE7, SE9, SE9 Flex) are GreenCircle certified as a ‘sustainable solution with certified energy savings’. The other accessories and attachments in the box were not assessed by GreenCircle.