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 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, , 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 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 not affect use Package Contents: 1 * Power meter 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.