Feature: 1. Multiple Tracing Modes: Support ordinary tracing, anti interference tracing, POE tracing etc., can switch the exploration mode, fast and convenient, and accurate testing. 2. Widely Used: It is an irreplaceable practical tool for engineers and technicians in the installation and maintenance of weak current systems such as communication lines and integrated wiring lines. 3. Kit Includes: Transmitter, receiver, clip, earphone, adapter cable, storage bag and manual, humanized design, small and portable, easy to carry around. 4. Anti Interference Performance: Use red light with a wavelength of 650nm, anti interference, support two modes of long light and 1Hz flicker, suitable for CAT5 and CAT6 cables. 5. Receiver Function: The receiver supports adjustable sensitivity, earphone function and LED light, with power indicator LED and low voltage prompt function. Specification: Item Type: Network Finder Material: ABS Transmitter Battery: 6F22 9V x 1 (Battery Not Included) Receiver Battery: 6F22 9V x 1 (Battery Not Included) Purpose: Line Detection Transmitter: Line Tracing Function: Suitable for CAT5 and CAT6 cables Output Signal Voltage: 8± 1.0Vp-P (Audio File) Maximum Volume: 105dB Signal Carrier Frequency: 455Hz Tone: 1 Tone Ordinary Tracing Line: Support Anti Interference Tracing Line: Support Tracking Distance: Rj45 300m No Load/With Load Red Light Pen: Wavelength: 650nm Power: 5mW Mode: 2 states of long light and 1Hz flashing Alignment Function: Fast, Slow, Manual Battery Low Voltage Indication: 6.0V±0.5V Input Voltage Protection: DC60V Maximum Working Current: ≤100mA Receiver: Anti Interference Tracing Receiver Sensitivity Adjustable Function: Support Ordinary Tracing Reception: Support Headphone Function: Support LED Light: Support Power Indicator: Power Indicator LED Low Voltage Prompt: 6±0.5V Maximum Working Current: ≤150mA. Package List: 1 x Transmitter (Battery Not Included)1 x Receiver (Battery Not Included)1 x Clip1 x Earphone2 x Adapter Cable1 x Storage Bag1 x Manual Note: Do not expose this product to direct sunlight for a long time.