New fifth generation E500XT Electric Lock Pick features a powerful long life motor that can run on 3 standard alkaline C batteries or the rechargeable Ni-Cad or NiMH C batteries so you never need worry about replacing expensive battery packs or throwing the tool away when it will no longer take a charge. Includes 4 picking needles, 4 tension tools, hex wrench, and a top grain leather case to protect your investment.