Measure open circuit, short circuit, jumper wire, reverse connection or cross-talk interference. Check wiring error in 5E, 6E, coaxial cable and telephone line Far-end recognizer with prompting voice Single board computer software watchdog d - General Model SC8108 Material Plastic Color Black Type Hand tools Combination tools Classification Telecommunications combination Specification : Special Features Self-checking Function Function Measuring Open Short Circuit Product weight 0.270 kg Package weight 0.375 kg Product size (L x W x H) 18.4 x 8.4 x 4.6 cm / 7.23 x 3.30 x 1.81 inches Package size (L x W x H) 25 x 15 x 6 cm / 9.83 x 5.90 x 2.36 inches Package Contents Package Contents 1 x SC8108 Network Cable Tester, 1 x Wiremap, 1 x Manual Product Safety Disclaimer: We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. For certain products (e.g. toys, knives, etc.), we recommend proper supervision as we cannot be held liable for misuse or accidents.