TIFZX-1 Leak Detector, complete in hard carrying case, with all accessories. Case includes individual compartments for each item. Kit Includes: Two (2) replacement sensors. Spare filter elements (pkg. of 10). Nickel Cadmium Rechargeable Battery Pack. Nickel-Metal Hydride Battery Pack. Remote Battery Charging Base. 110V, 60 HZ Battery Charger. 12VDC Battery Charger.