urgent sell Leica GPS GS14 Pro with all accessories. very good condition 📡 GNSS & Tracking Channels: 120 (upgradable to 240), tracking up to 60 satellites across two frequencies Signals: GPS (L1/L2/L2C), GLONASS (L1/L2), Galileo, BeiDou, SBAS (WAAS, EGNOS, GAGAN, MSAS, QZSS) Tech: Leica SmartTrack (low‑elevation, low‑noise); SmartCheck RTK validation; xRTK for improved signal recovery 🔧 Performance & Accuracy Code differential: ~25 cm (DGPS/RTCM) RTK (rms): Rapid‑static: 5 mm + 0.5 ppm horizontal, 10 mm + 0.5 ppm vertical Kinematic: 10 mm + 1 ppm horizontal, 20 mm + 1 ppm vertical Post-processing: Static long obs: 3 mm + 0.1 ppm horiz, 3.5 mm + 0.4 ppm vert Static/rapid‑static: 5 mm + 0.5 ppm horiz, 10 mm + 0.5 ppm vert; kinematic matches RTK 🌐 Connectivity & Data Modems: Built-in UHF TX/RX (403–473 MHz, 1 W) supporting Satel/Pacific Crest/TrimTalk; GSM/UMTS/CDMA (2G/3G/Verizon CDMA EV‑DO) with internal GSM antenna & SIM slot Ports: USB / RS‑232 Lemo; Bluetooth v2.0+ EDR 🔋 Power & Battery Internal: 2.6 Ah / 7.4 V Li‑Ion swappable battery Runtime: ~10 h static, ~7 h RTK receiving, ~5 h RTK transmitting, ~6 h modem RX/TX External: Supports Ni‑MH 9 Ah external battery; input 10.5–28 V DC