Metrotest MREG 16D Mains Electrical Tester (Batheaston)

MetroTest MREG 16D - 500/1000V tester, RCD tester, Loop tester.
This has 3 units and comes with cables, probes & manuals;
1. 500/1000V tester
2. RCD tester -the batteries have leaked in this unit and it will only work if an external 9v supply is connected (but not a problem for an Electrican)
3. Loop tester