FUT0400520 GY520 Gyro w/Heading Hold
Dimensions: 0.79 x 0.79 x 0.39 in (20 x 20 x 10 mm)Weight: 0.243 oz (6.9 g)Voltage Range: 3.8 - 6.0V DCCurrent Draw: 20mA (without servo)Sensor Rate Range: +/- 800¡Æ / secRequires: analog or digital servo