VESSEL’s e-ASSIST® MINI Ratchet Wrench Set (400ER21MU) has won a 2026 PTEN Innovation Award in the Hand Tools category! This award is presented by Professional Tools & Equipment News (PTEN), a U.S. publication for automotive service professionals.
The Vessel e-ASSIST® MINI Ratchet Wrench Set features a compact size and a 400 rpm motor. This rechargeable ratchet wrench is ideal for fastening and loosening nuts, bolts, and screws in tight spaces.
The battery is charged via a USB-C connection at the base of the handle. The set provides the convenience of electric power, complemented by a handle size that welcomes various sizes.
This tool offers motorized fastening up to 8.85 lbf-in, and can switch to manual fastening mode (up to 531 lbf-in/ 44 ft-lbs).
Every year, the PTEN Innovation Awards recognize tools and equipment that help automotive service professionals diagnose and repair vehicles more efficiently and improve shop productivity.
These awards are chosen by a panel of automotive technicians and shop owners who are considered experts in their fields.

