Any intelligent device for USB interface (computer, TV, music player, punch card machines), can do the tolerance test. And suitable for mobile phone with OTG.
Portable battery, mobile phone charger, public charging station, etc. is mostly invalid. There is a risk of damage, please be careful to test.
In short circuit test, do not short-circuit continuously for more than 20 seconds, will be damaged due to high temperature.
Output high voltage, please do not touch.

NOTE:This product is used for USB interface pressure test, can not be used against the law and ethical behavior!! Only for testing and research, any disputes and adverse consequences shop is not responsible for, please consider carefully before buying!!!
The product is used to test the resistance of any device with USB port (computer, TV, music player, attendance machine, etc.) to electrostatic damage.
Input voltage: 4.5 - 5.5 V DC
Output voltage: -215 V DC
Pulse Frequency: 4 - 8 times / second
Pulse current: greater than equal 180A
Note:
High voltage, power must be off after standing for 2 minutes, until the release of more than electricity, and then carefully openings on the motherboard!
After more than 20 seconds off electricity to about 100V, 70 seconds after the drop to less than 30V! Then you can touch the board.
The for Apple interface OTG connector only can be used once time, after the for Apple interface is burned by the USBkiller , the for Apple interface OTG connector will be broken, and the for Apple interface connector needs to be replaced before the next use.
Colour:random color , dont accept the specified color
Material:plastic+metal

Package Contents:
1 x USB killer
1 x Tester
3 x Adapter connector
1 set x Accessories