Fluke LinkIQ LIQ-KIT-FMC Testing Device - Cable Testing, Network Testing, Network Troubleshoot, Wiremap, Cable Fault Testing, Twisted Pair Cable Testing, Fiber Optic Cable Testing - USB - Network (RJ-45) - SFP - Twisted Pair, Optical Fiber - 10 Gigabit Ethernet - 10Base-T, 10GBase-T - 1Number of Batteries Supported - AA - Battery Included - Battery Rechargeable - Lithium Ion (Li-Ion):