Enhanced Efficiency : This power tester is specifically designed to enhance charging efficiency, ensuring that your electronic devices receive optimal power. Protection Assurance : Safeguard your gadgets by accurately measuring the operating current, voltage, and battery capacity of any 5V USB digital device. Compact & Convenient : The small size of this USB detector makes it highly portable, while the high-quality plastic shell offers durability without adding weight. Quality Inspection : Perfect for the quality inspection of 3C digital peripheral products, this multimeter is the top choice for tech enthusiasts seeking precision. Advanced Compatibility : Designed to work with USB 2.0 and compatible with USB 3.0 interfaces, it provides versatility for testing different types of USB-powered equipment. Empower your tech arsenal with our USB Charger Doctor. Engineered for efficiency and precision, it's more than just a tool—it's your partner in maintaining the health of your devices. With advanced compatibility features and a cycle display that keeps you informed, you can trust it to provide accurate readings whenever you need them. Perfect for the tech-savvy, it combines functionality with portability, ensuring that you stay connected and informed at all times. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store