A3 Tester:Small and portable design for easy handling.High-definition screen display for clear readings.Automatic scan detection for efficient testing.Supports both Fast Charging and Type-C interfaces. One-key retest function for quick results.Current and voltage detection within 30V/5A.HD screen display for detailed diagnostics.Built-in battery fo rdetection without external power. V68 Tail Insert Detector:Real-time current and voltage detection for all and Android models.Automatic lock charging fault for one-step recheck without deviation.High-specification chip for accurate and reliable results. Long-lasting built-in battery for extended use.Compact layout with high-quality ICs and components for stability. Supports Type-C and Fast Charging interfaces for versatility. Intelligent automatic detection for user convenience. Colour:grey Material:ABS Package Contents: 1 * Type-C analysis tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.