Non-contact voltage detector KJ KJ1

KJ KJ1 Non-Contact AC Voltage Detector (Tester Pen)

The professional KJ1 non-contact voltage detector is a compact, ultra-safe, and essential tool designed for rapid detection of AC voltage in cables, sockets, switches, and lighting fixtures without any direct contact with bare wires. Featuring a portable pen-style design, a vibrant yellow-and-black body, and an integrated flashlight, this tester is the perfect safety companion for electricians, DIYers, installers, and construction workers.

Design Features & Benefits:

• Maximum Safety (Non-Contact Method): Allows safely identifying live voltage within a 90V–1000V AC range from a distance, completely eliminating the risk of accidental electrical shock.

• Dual Alarm System (Audible & Visual): When voltage is detected, the device instantly alerts the user via a loud acoustic buzzer and a bright flashing LED indicator.

• Neutral/Live Wire Identification & Continuity: Easily distinguishes between live and neutral lines, and includes a built-in continuity test feature to expand its utility.

• Integrated Flashlight: Features a built-in LED flashlight that allows for comfortable and safe operation inside dark electrical panels, junction boxes, or dim workspaces.

• Ultra-Lightweight & Auto Power Off: Weighing just 45 grams including batteries, the tool features an Auto Power-off mechanism that shuts down the device after 5 minutes of inactivity to preserve battery life.

Technical Specifications:

• Model: KJ1

• Voltage Detection Range (ACV): 90V ~ 1000V (40/60Hz)

• Alarm Mode: Audible and visual alarm

• Sensitivity Adjustment: Yes

• Power Supply: 1.5V AAA batteries — 2 pcs.

• Body Color: Yellow + Black

• Dimensions: 145 mm × 24.4 mm × 18.5 mm

• Weight: 45 g (including batteries)

• Packaging Type: Blister + paper card

Package Includes:

1. KJ1 Non-Contact Voltage Detector

2. Batteries (1.5V AAA — 2 pcs.)

3. User manual

4. Blister packaging