Features: Great for testing and getting real draw ratings on various chargers and equipment. BT connection for real-time voltage/ current/ curve monitoring, check 10 groups of capacity statistics and calculations, set overvoltages and overcurrents alarm. Built-in gravity sensor, 360-degree arbitrary rotation of the screen to meet any angle reading. Crafted from high-grade 1.3" TFT monitor, bright and clear enough to monitor the parameters. Compact design with handy storage case easy to put in your pocket and carry around. Perfect for laptop, mobile phone, power bank, charger, USB cable, and other Type-C digital devices. Note: APP for android phone only. Specifications: Type: Normal Version / BT Version (Optional) Display: 1.3" Digital Color TFT Display Monitor Voltage: 4-24V, Resolution: 0.00001V, Precision: (0.2+2) Monitor Current: 0-6.5A, Resolution: 0.00001A, Precision: (0.5+2) Monitor Power: 0-130W, Resolution: 0.00001W, Precision: (0.5+2) Load Equivalent Internal Resistance: 0-9999.9?, Resolution: 0.0001W, Precision: (0.5+2) D+/ D- Voltage: 0-3.3V, Resolution: 0.001V, Precision: (1.0%+2) Capacity: 0-9999.99Ah, Resolution: 0.00001Ah Electricity Consumption: 0-9999.99Wh, Resolution: 0.00001Wh Cable Internal Resistance: 0-9999.9?, 0.0001? Equipment Running Time: 99 days 23 hours 59 minutes 59 seconds, Resolution: 1 seconds Record Time: 999 hours 59 minutes 59 seconds, Resolution: 1 seconds BT: Support Fast Charge Recognition Mode: QC2.0, QC3.0 Item Size: 2.5 * 0.8 * 5.0cm / 1.0 * 0.3 * 2.0in Item Weight: 12g / 0.4oz Package Size: 9 * 7 * 2cm / 3.5 * 2.8 * 0.8in Package Weight: 46g / 1.6oz Package List: 1 * Type-C USB Tester