GFCI Outlet Tester with LCD Display KT301T and Non-Contact Voltage Tester Pen KTL01

Clear LCD Display & Bottom Indicators- Equipped with a vibrant color LCD display, this tester shows whether an outlet is wired correctly (green for good, orange for faults) and displays real-time voltage. Bottom indicator lights enhance visibility in dark or tight spaces. The intuitive design makes it easy to read wiring status and voltage at a glance.; Electrical Problem Checker- Designed for North American 3-wire 120V outlets with CAT II 300V safety certification. Quickly test outlet voltage and detect seven common wiring faults: Correct Wiring, Open Ground, Open Neutral, Missing Live, Live & Ground Reversed, and Live & Neutral Reversed etc, ensuring safe and reliable electrical connections.; One-Click GFCI Tester- Press and hold the built-in button for 2 seconds to test the GFCI breaker. If it trips, the ground fault protection works. Use caution on regular outlets, as testing may cause wiring to trip. Ensure proper wiring and leakage current above 5mA for accurate results.; CAT IV 1000V Safety RatingThe KAIWEETS non-contact voltage tester is rated for CAT IV 1000V measurement environments, meeting essential electrical safety standards. With double insulation and advanced NCV technology, it detects live wires without direct contact, helping reduce the risk of electric shock. Ideal for electricians, maintenance technicians, and home electrical inspections.; Non-Contact AC Voltage DetectionEquipped with an AC voltage NCV sensor, this tester automatically detects l