<p>SIMPLE OPERATIONSimply insert the tester into an already powered three-pin socket.</p> <p>The socket wiringcondition and Ac voltage can be easily determined based on the information displayedon the instrument screen</p> <p>Insert the tester into a standardthree-pin power socket . If a wiringsequence error is detected , theorange backlight will illuminate toindicate a wiring error</p> <p>After inserting into the socket, the dataautomatically locks after three seconds.Once locked, press the unlock buttonto release the data</p> <p>If there is no operation within 5 minutesof powering on , the instrument willautomatically shut down</p> <p>Battery: AAA * 2 (shipped without)</p> <p>Due to different batches, there may be differences in product appearance and printed text, which will not affect use</p> <p>Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on.</p> <p>Voltage: AC110V</p> <p>Colour:Black</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 x Socket tester</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>