Cando Digi Extend Extension Hand Exerciser Thera Band Exercise Band 13 cm * Shipping Weight 4012SC 13 cm * Shipping Weight 114 lbs 52 kg * Adjustable U base Without wheels *Easy push button mechanisms may be operated by fingers palms or side of hand * Each side operates independently to allow easy movement through narrow spaces and greater stability while standing * Unique U shape framedesign creates greater clearance * Facilitaties extension and flexion exercises * Isolate extension of all fingers and individual finger joints * Develop isolated finger strength flexibility and coordination * Vary resistance by changing toa different color coded rubber band * 4 color coded band resistance levels (tan yellow red green) allow each muscle or joint to work at a comfortable level and build as increased strength is achieved * For rehabilitation of carpal tunnel arthritis stroke fractures tendon injury nerve lacerations tennis elbow and more