Features Wide Applications Across Industries: Ideal for various scenarios including drunk driving checks, safety inspections, and construction sites to ensure compliance and safety High Sensitivity and Accuracy: Features advanced semiconductor sensors for precise detection, providing reliable results every time you use it Healthier Non-Contact Testing: Utilizes a blow test without a mouthpiece, ensuring a hygienic experience while maintaining user confidence and safety Portable and Convenient Design: Lightweight with a detection range from 0.000 to 0.19% BAC, powered by a 3.7V 200mAh lithium battery for on-the-go use Durable and Eco-Friendly Construction: Made from high-quality ABS material, offering impact and scratch resistance while being environmentally friendly Features: 1、MAIN FUNCTIONS: This cable tester can be used to diagnose common problems in telephone, data, internet, voice, security and communication cables. 2、HIGH PERFORMANCE: Can trace wire and identify cables in all common wiring systems, which has high sensitivity and accuracy, efficient and . 3、WITH INDICATION: Features ble and visual signal indication, 2 different tone signatures and LED tone indicator proximity lighting for easy identification. 4、ABS SHELL: The cable toner detector shell is made of ABS material, which has good toughn, high strength, wear resistance and long service life. 5、WIDE APPLICATION: Widely used for cables and wires repair, measurement areas include line tracing, short circuit testing, clear, busy, ringtone recognition, etc. Specification: Item Type: Wire Tr Kit Model: 200EP Material: ABS Battery: 9V 6F22 battery x 1 (battery not included) Application: Widely used in the maintenance of cables and wires. Measurement areas include line tracing, short circuit testing, clear, busy, ring recognition. Gain: 30 dB Input Impedance: 100MOhm Probe Tip Resistance (Minimum): Metal Tip: 0 Ohm Plastic Head: 300 Ohm Package List: 1 x Detector 1 x Receiver 1 x Test Head 1 x User Manual 1 x Storage Bag Note: Do not test the cable while it is powered. Package List 1 x Detector 1 x Receiver 1 x Test Head 1 x User Manual 1 x Storage Bag