Magnetic Polarity Tester Polarity N/S Test Gauss Meter Magnetic Pole identifier N/S Pole Detector Pen 1. Shipment by courier, air sea are all OK. 2. Your forwarder/ our forwarders for shipment . 3. Full-way tracking the cargo before arrival . 4. FOB, CFR, CIF, EXW, DDP, DDU, Express.