Type: GY-511 Size: 20.5mmx14.5 / 0.80''X0.57 '' Pin Pitch: 2.54 mm Power supply: 3-5v Chip use: LSM303DLHC Magnetic field range: ± 1.3 / ± 1, 9 / ± 2.5 / ± 4.0 / ± 4.7 / ± 5.6 / ± 8.1 gauss Acceleration range: ± 2 g / ± 4 g / ± 8 g Communication: IIC standard communication protocol Integrated 12-bit AD converter, 16-bit data output