Kewtech KT63 5-in-1 Digital Multifunction Tester + Free Solar-Powered LCD Digital Multimeter - Worth £191.99 Inc VAT!BIG features packed into a small, easy-to-use multifunction tester with Auto RCD, continuous live monitoring so no fuse blowing, fast loop circuits, IP54 rated. Easy to use - straight forward interface Best loop performance accuracy when benchmarked against other brands No Bangs - continuous live monitoring means no bangs IP54 even when the leads are not plugged in - a great help if you happen to be caught outside Kewtech MFT - Proven, accurate and reliable New Anti Trip Technology loop for full no trip Loop testing of RCD of all types. Low susceptibility of RCD uplift and noise interference Displays PFC/PSC at same time as Loop reading 250 / 500 / 1000V insulation test with auto discharge Test leads auto-null for continuity mode RCD auto test mode for 30mA RCDs RCD ramp test function Hand-free mode controlled by separate button Single rotary dial for function selection Auto ranging Continuity measurement to 2000O Protected against phase to phase connection Instant correct wiring status check Complies with BS7671 (Part P) INCLUDES: Exclusive - FREE Solar-Powered LCD Digital Multimeter KAMP 13 mains lead ACC063 3 wire distribution board test lead Batteries Carrying strap Large hard carrying case Instruction Manual End of line calibration certificate