Charging Unit and Electrode, Electrodes 1, Battery 11.7V, Cable Length 3 1/2 ft, Shelf Life 2 yr, For Use With Mfr. No. 80403-000148, 80403-000149, Dimensions 4 in H x 8 in L x 6 in W, Includes (2) Electrodes, Battery Charger, Discharger