yaaqii Fast charging trigger Automatic voltmeter ammeter

<p><strong>Features:</strong></p><p>V-key: Single click to send voltage downshift protocol, double click or long press to send alternately</p><p>28V-20V-15V-12V-9V-5V fast charge voltage protocol</p><p>V+key: Single click to send voltage upshift protocol, double click or long press to send alternately</p><p>5V-9V-12V-15V-20V-28V fast charge voltage protocol</p><p>Digital display: Only displays voltage when output is unloaded, and voltage and current are displayed alternately when output is loaded</p><p>With power-off memory function, voltage memory function</p><p><br></p><p><em>Specifications:</em></p><p>Product name: Digital voltage measuring instrument</p><p>Material: PCB board</p><p>Color: Purple</p><p>Size: As shown in the figure</p><p><br></p><p><strong>Package Content:</strong></p><p>1*Digital voltage measuring instrument</p><p><br></p><p><strong>Note:</strong></p><p>1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.</p><p>2. Please allow slight manual measurement deviation for the data.</p><p><br></p>

• 【MULTI-VOLTAGE SUPPORT】 Our digital voltmeter features an array of fast charge protocols (5V-28V), allowing seamless transitions between voltages for various devices with just click.
• 【INFORMATIVE DISPLAY】 The digital screen provides alternating readings of voltage and current when in use, keeping you informed about performance metrics at all times.
• 【MEMORY FUNCTIONS INCLUDED】 Enjoy the convenience of power-off memory and voltage memory functions that help maintain your settings effortlessly across multiple uses.
• 【STURDY MATERIALS USED】 Built from PCB board material that withstands daily usage while maintaining accuracy in measurements.
• 【SIZING GUIDELINES】 Be sure to consult the specifications provided to find the appropriate size for your application.