Gravity：Ring 2D QR Code Scanner auspowers_batchtwo This motor controller is of

This motor controller is of high quantity for industrial use that can work normally when operation temperature is below Celsius

Pleas ensure stability before hanging

Use with Electric Drill Subtitle for use with an electric drill at 1000-1500 RPM

When you insert your phone or belongings into the easy access pockets

Gravity：Ring 2D QR Code Scanner auspowers_batchtwo This motor controller is ofGravityRing 2D QR Code Scanner Features Use to connect Gravity interface 3. 3V 5V power supply I2C & UART supported Specification Power Supply: DC3. 3V 5V Working Current: <70mA Communication: I2C, UART Image Pixel: 640480 Light Source: colorful indicator green light flashing prompt successful reading Code System: 1D: EAN13, EAN8, UPCA, UPCE0, UPCE1, Code128, Code39, Code93, CodeBar, Interleaved 2 of 5 2D: QR code, Data Matrix, PDF417 Depth of Field: