1. Aluminum metal shell, a high reliability and high safety TYPE-C voltage and current detection meter and mobile communication terminal fast charging trigger instrument. 2. Fully compatible with fast charging protocols, compatible with PD protocol and Qualcomm QC3.0/4.0 protocol, compatible with multiple protocols for fast charging, supporting PD/OC2.0/3.0/4.0, MTK and other protocols. 3. Support automatic protocol detection protocol through cheating to play fast charging PD2.0, 3.0, PPS, QC2.0, 3.0,. 4. cable detection, newly upgraded 240W fast charging cable detection, support detection of cable transmission rate, voltage, current and other parameters. 5. TYPE-C tester, one-piece aluminum alloy shell to play 240W fast charging mobile phone only with breakthroughs can you open a era of flash charging and explore more imagination with you. Product type: voltage test, DC voltage test, voltmeter, battery voltage meter Measurement range: 4-30V Measurement accuracy/level: ±(1% + 5) Power supply voltage: 4V Power supply current: 6A Power supply type: external power adapter Colour:As Shown Material:Aluminum Alloy Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 2 x Power meter