Based on this product's specifications, here are some alternatives and similar models
Erko PN_140 Voltage Tester 140mm
Summary description:
The Erko PN_140 is a professional 140mm voltage tester designed for safe and reliable electrical circuit testing. This essential tool allows for quick identification of live voltage in electrical installations. Its compact size ensures ease of use and portability for electricians and DIY enthusiasts performing maintenance or troubleshooting tasks.