ESTIC has supplied the most advance nutrunner system to automotive and other industries and received high evaluations. The electric handheld nutrunner was produced within ESTIC using finest electronic control, machinery and program technology available. ESTIC nutrunner was created based on the concepts of high-quality, environmental friendliness and ergonomic design. It incorporated pulse technology to reduce the reaction during fastening as well as the working load to the operator. The nutrunner is designed to preserve the environment by RoHS compliance and energy saving through electrical operation. Its stable controlling performance achieves the same high quality and accurate fastening as that of larger fixture type nutrunner system. The innovative handheld nutrunner available only by ESTIC continues to support production in the future.