Specification:Features: It can be taken as electronic constant current load, USB tester,cable detector. Built-in intelligent temperature control and large power auto , discharge. Take-all Measurement screen multi group data Display Support QC2.0 compatible QC3.0 quick voltage range test Power down data retention charging time Voltage display, Current display, capacity display, Electrical voltage display, Power display, Timing display Real-time monitoring Power Test: 185W optional Voltage:0-200V Current:0-20A Industrial grade life 185W power continuous discharge USB Adjustment accuracy Electronic Load discharge Industrial discharge load USB testerSpecifications:Input interface/Output interface:100A large current occluding screw column Voltage testing range:0.00V~200V;Resolution accuracy:0.05VCurrent testing range:0.00A~20A;Resolution accuracy:0.05ACapacity accumulated range:0~.999Ah;Resolution accuracy:0.01AhElectricity accumulated range:0~9999.9Wh;Resolution accuracy:0.01WhPower measurement range:0~2999.99W;Resolution accuracy:0.01WImpedance measurement range:1~.9 ohm;Resolution accuracy:0.01ohmTemperature measurement range:0~99℃,0~99℃;Resolution accuracy:1℃Timing the maximum time: hours 59minutes 59 seconds;Resolution accuracy:1sTiming testing alarm setting:count down 24 hours Arbitrary setting valueSmall current standby alarm threshold parameter and timing:0.5W begin timing4~30V DC voltage provides electricity for testing system time:>500mS/times;> 500mS/timesTesting speed rate:about 2 times/sOver voltage over current setting alarm :display warming interface alrm usersOver voltage warning setting range:1~200VLow voltage warning setting range:0~190VOver current warming setting range:0.2~100AMaximum power: 185W (more than 185W will send a quick alarm to cut