Features: Adopt upgraded M10 chip, lower power consumption, faster search speed. Build-in capacitors, with 1-10HZ positioning update rate, makes positioning have faster startsup speed and star searching speed. Build-in low-noise amplifiers, filter, temperature complementary crystal for positioning module to provide a better working environment. Superior signal for the chip to achieve highly precised positioning. Build-in highly precised compass QMC5883L, up to 10Hz refreshing rate. Specifications: Material: ABS+PCB Type: 2 type optional Module: M10 Global Positioning System Compass module: QMC5883L Speed accuracy: 0.05m/second Cold start: 27s Hot start: 1s Sensibility: -167dBm Input voltage: 3.3-5.5V(Typical value 5V) Height: up to 80000m Speed: up to 500m/second Acceleration: ≦ 4G Package Includes: 1x Compass Module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.