1. 13 IN 1 monitoring of current, voltage, power, electrical energy, capacity, timing, brightness adjustment, screen shutdown interface, current direction, maximum voltage, maximum current, maximum power recording, and other parameters. Displays multiple parameters on a single screen. 2. Features a 0.85-inch TFT HD display for clear visibility and a 12A high-current terminal for stable performance. 3. CNC-machined metal shell with dustproof and drop-resistant design. Dual display modes for improved usability and enhanced functionality. 4. Full interface compatibility with two-way current testing, real-time charging power detection, and support for fast charging tests. 5. Enables real-time monitoring of appliance charging status, including voltage, current, and other key parameters. 6. Supports testing of multiple charging protocols including PD2.0, PD3.0, PD3.1, PPS, QC2.0, QC3.0, SCP, PE, DASH, VOOC, and SuperVOOC. 7. Screen display can be rotated 360 via sensor. Measurement Ranges (Resolution, Accuracy): Voltage: 4.5050.0V (0.01V) Current: 0.0012.0A (0.01A) Capacity Accumulation: 099999 mAh Energy Accumulation: 09999 Wh Power Calculation: 0.00600.00W (0.01W) Temperature: 0100C (1C) Timing: 999H59M59S (1S) Note: Slight variations may occur due to different production batches. Color: As shown in photos Material: Metal Package Contents: 1 x AT085 Tester Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowance: 13 cm.