





⚡ Stay powered, stay safe — the voltage tester that means business.
This TÜV/GS-approved voltage tester pen from MKB offers a compact, ergonomic design with a bright indicator light and non-contact AC voltage detection from 120-250V. Battery-powered and pocket-friendly, it’s engineered for precise, safe electrical testing across sockets, switches, breakers, and wiring—ideal for professionals who demand reliability and convenience on every job.
| Manufacturer | MKB |
| Part number | 550514 |
| Item Weight | 30 g |
| Product Dimensions | 15 x 2 x 2 cm; 30 g |
| Manufacturer reference | 550514 |
| Colour | Clear |
| Style | Compact |
| Power source type | Battery Powered,Electric |
| Measurement Accuracy | 1.2mm |
| Specification met | CE |
| Included components | No |
| Batteries Required? | No |
I**N
Simple and effective.
Always carry it with me (I am a technician) and find it very helpful as it's being very small and few times helped me to identify presence of voltage potential (not meter of course). Thanks
S**.
OK
WORKS
H**S
tester
Good quality , well packed up for delivery , quick delivery , 100% happiness, THANK YOU
M**O
Didn’t work
Didn't work - not surprising for under £4. Best to spend a few bob more to get one that work!
A**R
Good
Nice and useful
M**H
Power tester screwdriver
Good communication and good delivery easy to use good value for the price paid.
C**.
Useless. Doesn't Work
Simply doesn't do anything. Sent it back
F**E
Tester
Useless. Does not work at all.
Trustpilot
5 days ago
2 weeks ago