Model Information: This is a Boshleo ZN-90 plug-type electric concrete vibrator motor [5.1].Purpose: The motor drives flexible shafts and poker needles to remove air voids from concrete, ensuring a dense and strong structure [5.1].Specifications: The ZN-90 model is typically a 1.5kW to 2.2kW motor, available in single or three-phase options, and designed for heavy construction use [5.1].