Gyro Function DXL360S Digital LCD Protractor Inclinometer Single & Dual Axis Level Box 0.01&deg; Accuracy: DXL360S:  (0.08 + 1%); Resolution: DXL360S: 0.01 (dual axis: 0.05) Measuring range: Single axis: 360, Dual axis: 40 Gyro Function: Can measure the angle between any objects Response time: 0.4 second; Audio sound: 60dB @ 30cm Data transmission with SVRS232 or SV-BT wireless Bluetooth adapter (Adaptors NOT included)