Kaiweets HT106E - Safety Warnings; Wiring Configuration Testing; Conditions Indicated; Conditions Not Indicated

Questions or Concern support@kaiweet:
A Warning
Read, understand, and follow all warnings and instructions before operating
testers. Failure to follow instructions could result in death or serious injury.
Before each use, verify tester operation by testing on a known live and
correctly wired receptacle. Do not use if the tester appears damaged in
any way.
The tester is intended for indoor use only. Other equipment or devices
attached to the circuit being tested could interfere with the tester, clear the
circuit before testing.
This tester only detects common wiring problems. Always consult a qualified
electrician to resolve wiring problems
Wiring Configuration Testing
Conditions indicated: wiring correct, open ground, reverse polarity, open
hot, open neutral and hot/ground reversed.
Conditions NOT indicated: quality of ground, muliple hot wires, combinations
of defects, reversal of grounded and grounding conductors.
All appliances or equipment on the circuit being tested should be unplugged
to help reduce the possibility of erroneous readings