1. Compact size: light weight and convenient to use. With voltage backlight LcD display for testing voltage. 2. PLUG & PLAY: Designed with RCD/GFCl Test Button, One click to know the working state of the leakage protector. Perfect for protect your secunty against the risk of . 3. BRIGHT LED DISPLAY: for Lioht pattemns are wellabeled on the back ofthe device itsel. The Red LED indicators can be liohtup cleary even in strong sunlight also be used in the dark, making you read it fast. 4. LED LIGHT PATTERNS: for easy to read indicators to indicate the state ofthe socket, easy tojudge: Correct, Open Ground, Open Neutral, live/Neutral Reverse, Live/Ground Reverse, Live/Ground Reverse, Missing Ground. 5. WIDE APPLICATlON:Widely used for electric maintenance testing, ofice sockets testing, power stips testing and wall sockets testing in school,laboratory, factory and other social feld. Home improvement acceptance and safety inspection,.t saves you lots of time in testing problems with sockets. Model:HT107E(UK) RCD Test 30mA (UK Plug) Operating Voltage:90-250V Accuracy:(2.0%+2) Plug Type:UK plug,it applies to Malaysia, the United Kingdom and so on. Voltage:AC 90-250V Colour:Black Material:ABS Package Contents: 1 * Electric Socket Tester