1. HD 1.06 inch IPS display, 6.5A high current USB interface, charging real-time detection. 2. Voltage, current, power, electrical energy, capacity, timing and other rapid identification, one screen display a variety of parameters. 3. Comprehensive coverage of chargers, various data cables, charging treasure, charging detection, interface performance at a glance. 4. Multiple page display, one-key switch style: measurement interface, statistical information interface, curve measurement interface. 5. Multi-scenario application: charger aging detection, data line charging detection, charging treasure charging detection, laptop charging detection, etc. Voltage: DC 4-30V Current: 0-8A (up to 12A) Note: 12A is the current, not recommended for long time use Power: 0-360W Capacity: 0-6666666mAh Electricity: 0-999999Wh Timing: 0-99 hours Fast charging protocol: USB2.0 fast charging are supported Note: Due to different production batches, there are differences in printing/appearance, which does not affect use. Colour:As Shown Material:Metal Package Contents: 1 * 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.