The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. TI-Nspire CX Navigator - A completely wireless classroom network communication system of either TI-Nspire CX handhelds that maximizes popular graphing technology and increases the teacher?s ability to engage and assess student performance. Only compatible with the TI-Nspire CX TI-Nspire CX CAS TI-Nspire CX II and TI-Nspire CX II CAS Handhelds