Specification for wk-g008:
Control system: Digital advanced PI (proportional integration)
Gyro sensor: Piezoelectric sensor
Operating voltage: DC 5V
Operating temperature range: -5 ~ +45 (°C)
Dimension: 27.2 * 21.3 * 9.5 mm
Weight: 10g

Features:
reverse switch
AVCS on/off switch
sensitivity trimmer,servo travel adjustment