Features 1、ADJUSTABLE VOLTAGE：The module after IN + and ‑ 2~24v, the IN adjustment potentiometer can adjust the output voltage, the output voltage is greater than the input voltage 2、TECHNICAL PARAMETERS: Maximum output current is 2A, input voltage from 2V~24V, maximum output voltage is 28V, efficiency more than 93% 3、PRACTICAL AND PRACTICAL: The product is small and powerful, useful and practical, provide great convenience for your life 4、5PCS IN TOTAL: The package contain a total of 5pcs boost module, enough for you to replace and use, very convenient 5、DURABLE MATERIAL: Made of high class material with excellent quality, durable for a long service life Specification Item Type: Boost Module Material: Plastic, copper, iron Package List 5 x Boost Module