Not brand new, it's OPEN BOX! Open Box items are products that have damaged packaging or are otherwise not suitable to be sold as new. All items are tested to be working by a member of our team. Open Box items come with a 6-month warranty instead of the standard 1-year warranty and are not eligible for any warranty extension offered to new products. We will not accept returns of Open Box items due to cosmetic damage or other non-performance-related issues. All sales of Open Box items are final and not eligible for a return or refund. If for some reason the item is defective on arrival, please contact [email protected] so we can arrange a replacement. The GT-3TP Mark-III is Upgraded Version of GT-3 with Tri-Power (8W/4W/1W). - New 23CM High Gain Antenna allows GT-3TP to transmit much further. - It comes with a SainSonic Car Charger for charging on the go. - It also comes with upgraded Antenna connector, Radio Frequency IC, FM Receiver Chip, Power Amplifier IC, etc. Feature: Frequency Range: 144-148MHz, 420-450MHz (TX) | 144-148, 136-174MHz, 400-480MHz (RX) | 65-108MHz (FM RX Only) Tri-Power: High / Med / Low Power (8W/4W/1W) 23CM High Gain Antenna: allows GT-3TP to transmit much further Big buttons & knob: GT-3TP has built in PTT key, CALL key, and MONI key on the left side of the radio Antenna Interface: Fine copper antenna connector outperforms previous antenna connectors and improves communications. Radio Frequency IC: Upgraded Squelch enhances interference rejection RDA1846S IC add a new tail tone elimination function. Improved receiver AGC for when signal strength changes are severe FM Receiver Chip: The RDA5802N has a powerful low-IF digital audio processor. This makes it have optimum sound quality with varying reception conditions. Power Amplifier IC: Low crossover distortion, Low quiescent circuit current. Provides plenty of clean, clear receive audio. LED Flashlight: high lumen output Shell: Upgraded shell: Dustproof SPECIFICATIONS: Mode of operation: Simplex or semi-duplex Memory channels: Up to 128 Frequency stability: 2.5ppm Antenna impedance: 50 ohm Squelch from 0-9 Car ChargerInput: AC 10-15VVoltage Output: AC 10V Package Content: 1x GT-3TP Mark III 1x 7.4V 1800mAh Li-ion Battery 1x 23CM Antenna 1x Car Charger 1x Belt Clip 1x User Manual 1x Adapter 1x Desktop Charger 1x Headset