Shipping within 3 days of purchase! Here’s a video of Volty in action: https://www.youtube.com/watch?v=xN0osSO8e2oVolty: a keychain DC voltmeter. It is modeled after Leatherman’s bit inserts. Put one on your keychain and click it into your leatherman for instant DC Voltage Readings!Volty does not require batteries, it should last you a lifetime.Reverse Polarity ProtectionRead DC voltages from 2.5 – 30VDC.Accuracy to 0.1VDCTesting induces a small load showing a batteries true state of health.Electronics encapsulated in epoxy for long tool life.Gold Plated Probe and ShankLeatherman not required, use anything conductive to test batteries!Waterproof (Do not use when wet) Leatherman Compatibility: We are shipping volty with an “untrimmed” shank. We made volty slightly larger than it needs to be due to manufacturing tolerances in printed circuit boards. You will need to trim one of the 4 edges of volty’s shank with a file or knife edge to get a proper fit that “clicks” into place. So far we have confirmed compatibility with the following models:Leatherman SignalLeatherman WaveLeatherman Skeletool (Standard)Leatherman SurgeLeatherman Bit ExtenderWe will update this list when we receive feedback on fitment into other models.We design, build and program Volty here in Minneapolis, MN USA.Shipped via stamped envelope.