Dual purpose, test pen and screwdriver.
eBay
COMPTYCO FTTH Fiber Optic Cable Tester Pen 1/10/20/30/50mw Visual Fault Locator SC/FC/ST 2.5mm Interface VFL 5-50Km Range
Aliexpress UK
1pc x electro tester pen. this has observed two crystal holes, the electrical leaks, power failures and differentiate energy bundles and neutral. the high strength magnetic shaft. The duct part injecting plastic insulation can improve the safety of electrical work.
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NOYAFA NF-8509 two-in-one Multimeter Tester Network Line Cable Finder for POE Test NCV AC DC LCD Wire Tracke
Aliexpress UK
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SAIVXIAN Visual Fault Locator 10/30/60/100mW Fiber Optic Cable Tester Pen SC/FC/ST 2.5mm Interface FTTH Optical Fiber Test Tool
Aliexpress UK
However, behind the computer screen we are humans. We make mistakes. - Test Range: AC/DC 12V - 220V.
eBay
SAIVXIAN FC(Male) To LC(Female) Hybrid Fiber Adapter Optical Fiber Tester Connector Visual Fault Locator Connector
Aliexpress UK
2pc Mains Tester Both with plain slot blade, insulated blade sheath and transparent plastic handles test range: 100 – 250V.
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Network Cable Finder RJ45 LAN Cable Finder Tester Anti-Interference Testing Instrument Pipe Locator Wall Underground Inspect
Aliexpress UK
This set includes two electrical testing tools: a 5½” mains tester (BB-MT100) and a digital circuit tester (BB-CT102). The mains tester is designed to test the voltage of an electrical circuit, with a testing range of 100-250 Volts. It also features a convenient pocket clip for easy carrying. The digital circuit tester offers both direct test and induction breakpoint detection, and has a test range of 12-250 Volts. Both tools are CE approved, which means they meet the safety standards set by the European Union. These tools can be used to troubleshoot and diagnose electrical problems in a variety of settings.
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Komshine KPM-25M Optical Light Source Fiber Optic Source 1310/1550nm Optical Power Meter Fiber Optic Cable Tester OLS OPM
Aliexpress UK
1PC Multi-Functional Wire Stripper Scissors With Electrical Test. Multiple Functions Integrated, Multi-purpose Use: The electrician's pliers integrate various practical functions including wire stripping, winding, crimping, screwdriver use, and nail cutting.
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SAIVXIAN FTTH Optical Power Meter -70~+10dBm with red light Fiber Optic Cable Tester with SC/FC/ST Universal Connector OPM
Aliexpress UK
Model: B04. Multipurpose Screwdriver: One stroke dual-purpose, detection and identification of zero fire wire, household appliances, easy to use. Long Life Neon Bulbs: Neon bulb lights up in case of fire, stable brightness.
eBay
SAIVXIAN Optical Power Meter -50~+26dBm 4 in 1 Multifunction Visual Fault Locator Fiber Network Cable Tester 1-50MW(optional)
Aliexpress UK