brand new and high quality Features: Made of high quality material, solid, durable and good conductivity and performance, long service life. It features ceramic active antenna. With data backup battery. LED signal indicator. for various flight controller module. EEPROM save the configuration parameter data when power-down. Small size, easy to carry and store. Specification: Material: Circuit Board, Electronic Components Antenna Size: app.2.5 x 2.5cm/0.98 x 0.98in Optional Types and Module Size: NEO-6M/7M: app.2.5 x 3.5cm/0.98 x 1.38in; NEO-8M: app.2.5 x 3.6 x 0.6cm/0.98 x 1.42 x 0.24in Color: Blue Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x GPS Module 1 x Antenna