Features Real-Time Data Display - Monitor voltage, current, and power with ease, ensuring you stay informed about your device's performance at a glance Compact & Portable Design - Lightweight and easy to carry, this tester requires no extra power, making it perfect for on-the-go use Durable ABS Construction - Built with high-strength ABS material, this USB meter offers excellent transparency and long-lasting durability for reliable performance Versatile Compatibility - Ideal for a wide range of devices including phones, power banks, and tablets, ensuring you can test all your essential electronics Advanced SMAT Technology - Experience precise measurements with support for QC2.0/QC3.0 fast charge testing, making it suitable for modern charging needs Features: 1、Real-time detection of the voltage, current, power and other data will be clear at a glance 2、Small size, portable to carry, no extra power required 3、The shell is made of ABS material, high strength, good transparency 4、Suitable for most applications, such as phone, power bank, pad, other electronic products 5、Adopt exquisite SMAT technology, can measure USB powered devices and is compatible with the QC2.0/QC3.0 fast charge test Specification: Features: Real-time detection of the voltage, current, power and other data will be clear at a glance. Small size, portable to carry, no extra power required. The shell is made of ABS material, high strength, good transparency. Suitable for most applications, such as phone, power bank, pad, other electronic products. Adopt exquisite SMAT technology, can measure USB powered devices and is compatible with the QC2.0/QC3.0 fast charge test. Specification: Shell Material: ABS USB: USB 2.0 Voltage measurement range: 3.2-10V Current measurement range: 0-3A Accuracy: 0.01 Capacity accumulation range: 0-9999mAh Power measurement range: 0-90W Power Supply Range: 0- 999.9wh Optional Color: Black, Blue Size: Approx. 70*25*10mm/2.8*1*0.4inch Weight: Approx. 16g / 0.6oz Package List: 1 x USB Tester Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Only a USB tester, no other stuff included. Package List