The Beurer EM27 Ankle TENS Therapy Cuff can be used for combatting pain in the ankle and provides pain relief using 4 pre-programmed applications. Application is comfortable thanks to the body-fitting, ergonomic shape. The EM27 features 2 long-life contact electrodes made of conductive carbon material and no contact gel or replacement electrodes are required with the contact electrodes activated using water only. The EM27 ankle cuff is very comfortable and is adjustable with a hook and loop fastener to suit any ankle circumference from approximately 18 - 31 cm. The comfortable, ergonomic shape, the controller with LCD display and handy belt clip make the EM27 easy to use and the display easy to read.