"As an employee of a leading national distributor for safety products, I have seen my share of new and innovative products throughout the years, but nothing has come close to the TranzVolt by Tie Down. Tie Down solved a problem by developing a safe and labor reducing cordless lift to get products up to an elevated level in seconds. The TranzVolt eliminates the hazard of carrying items up a ladder, a practice that is not OSHA compliant. Roofers and solar installer's prayers have just been answered!"