Build hand strength and grip, as well as cardiovascular ability, with this smart grip. Ideal to address the reduction of grip strength in old age or as a result of a stroke. Featuring sophisticated sensors and AI analysis, the device uses Bluetooth to pair with a mobile App that talks you through exercises and keeps records of your activity. The comprehensive App also offers health advice and keeps you motivated with a range of fun courses and a leader-board system drive you on. - Comfortable silicon finish with anti-slip coating - Built in LED screen counts compressions - Can be paired to both fitness App and a growing range of fun games - USB rechargeable with long battery life