Electric Socket Tester Description Features Portable Electric Socket Tester: This advanced tester rapidly detects correct or incorrect socket wire connections. It is compact, lightweight, and easy to use, featuring a voltage backlight LCD display for convenient voltage testing. Plug & Play: Equipped with an RCD/GFCI Test Button, this device allows you to check the leakage protector's working state with one click, providing essential protection against electric shock risks. Bright LED Display: The device has clearly labeled light patterns on its back. Red LED indicators are visible in strong sunlight and can also be used in the dark, ensuring quick readings. 6 LED Light Patterns: The easy-to-read indicators provide quick socket state identification, including Correct, Open Ground, Open Neutral, Live/Neutral Reverse, Live/Ground Reverse, and Missing Ground. Wide Application: Ideal for electric maintenance testing, office socket testing, power strips, and wall sockets testing in schools, laboratories, factories, and other areas. It is also perfect for home improvement acceptance and safety inspections, saving you time in diagnosing socket issues. Note Please be aware that the displayed voltage value is for reference only. Specifications Color: Black Model: HT106 / HT107 (EU/UK/US Plug) Optional HT106B - US Plug HT107B - US Plug HT106D - EU Plug HT107D - EU Plug HT106E - UK Plug HT107E - UK Plug Material: Flame Retardant ABS Operating Voltage: 90~250V/45~65Hz Phase Voltage: 90~250V/45~65Hz Leakage Voltage: 0~99V/45~65Hz Accuracy: ± (2.0%+2) RCD Test: >30mA (EU/UK Plug) RCD Working Voltage: 220V±20V GFCI Test: >5mA (US Plug) GFCI Working Voltage: 110V±20V Working Environment: 0℃ ~ 40℃, 20% ~ 75%RH Storage Environment: -10℃ ~ 50℃, 20% ~ 80%RH Item Size: 68 x 65 x 60mm / 2.7 x 2.6 x 2.4in Item Weight: 74g / 2.6oz Package Size: 83 x 74 x 76mm Package Weight: 110g Package Includes 1 x Electric Socket Tester