Tk Hot Bside S4 Voltage Tester Pen – Non Contact Voltage

Tk Hot Bside S4 Voltage Tester Pen – Non Contact Voltage
A compact, non-contact AC voltage tester pen designed for quick, safe detection of live wires and fault tracing with built-in flashlight and digital display.

Features

• Non-contact AC voltage detection (12V–300V)
• Backlit flashlight and digital display for low-light diagnostics
• Breakpoint finder for fast circuit tracing
• Automatic shutdown to conserve power
• Rechargeable 3.7V 400mA lithium battery included
• Handheld, compact dimensions: 166 × 28 × 23 mm

Product Specifications

• AC Voltage Range: 12V–300V
• Battery: 3.7V 400mA lithium (included)
• Automatic Shutdown: Yes
• Backlit Flashlight: Yes
• Breakpoint Finder: Yes
• Certifications: CE, RoHS, FCC
• Display Type: Digital
• Dimensions: 166×28×23 mm

Package Includes

• Tk Hot Bside S4 Voltage Tester Pen
• Rechargeable battery (installed)
• User manual

Warning

Always follow safe electrical practices: test on a known live source before use, avoid contact with exposed conductors, and do not use on circuits above rated voltage.

Benefits: The S4 pen simplifies electrical troubleshooting by providing fast, accurate non-contact voltage detection and a bright backlight for dark panels. Its compact size and automatic shutdown make it ideal for electricians, DIYers and maintenance technicians needing reliable, portable testing. Certified to CE, RoHS and FCC standards for peace of mind.

Perfect for electricians, home DIY projects and field technicians, backed by proven safety certifications. Add the Tk Hot Bside S4 to your toolkit today to speed up diagnostics and improve job-site safety — compact enough for daily carry and accurate enough for professional work.

Use during circuit tracing, outlet checks and panel inspections. Follow included manual for safe operation and maintenance.