About This DUAL OUTLETS: This automatic vacuum switch has two 120V/15A tool outlets allowing simultaneous connection of multiple power tools and accessories AUTOMATIC OPERATION: Three operating modes (Auto/Off/On) with automatic vacuum activation when tools are powered on ADJUSTABLE THRESHOLD: Configurable power activation threshold (30W/60W/90W) for precise control of when vacuum turns on ADJUSTABLE DELAY SHUTOFF: Choose a 3s/7s/10s delay shutoff according to different scenarios to effectively remove residual dust . 0.5s turn-on delay to prevent circuit overload.This versatile vacuum switch is a great gift for woodworkers, DIY enthusiasts, and professionals looking to maintain a clean and efficient workspace. OPERATION SIMPLE: LED display system shows all settings and operational status for easy monitoring and adjustment EASY TO USE: The auto switch suitable for miter saw, table saw, chop saw, sander, router, jointer, planer, shop vac.Max motor rating should not exceed 120V/15A 50/60Hz, 1800W. Overview Operation Mode : ON-OFF-ON Current Rating : 15 Amps Operating Voltage : 120 Volts (AC) Contact Type : Normally Open Connector Type : Plug In Brand : MIAOLINK Terminal : Blade Material : Metal Circuit Type : 2-way Mounting Type : Tabletop Mount