Specialist Physician Bag 14 Brown Diagnostic Testing unit * AA rechargeable batteries Strengthen muscles unit * AA rechargeable batteries and AC power with charger stand sold separately * Memory for 72 hours of data storage * 3 Year Manufacturer's Warranty * Efficient 60 hrs of battery life * Take manual muscle test readings with your grip strength dynamometer * Use the MMT handle to convert any hydraulic grip strength (hand) dynamometer to a Manual Muscle Test dynamometer * MMT handle comes with 3 push pads: straight curved and small circular * Use optional dual grip handle to stabilize dynamometer during test procedure * LEATHER PHYSICAN BAG * 14 x 5 x 8 Brown * A medical case that creates an excellent use of space and easy access to equipment * Features two large zipper interior pockets an anti bacterial lining reinforced corners and 3 position lock *