Item Type: DIY Robot Car Kit_x000D_ Material: PCB, ABS_x000D_ Purpose: Can be used in scenes such as robot obstacle avoidance, object ranging, liquid level detection, public security, parking lot detection, etc._x000D_ Ultrasonic Ranging Module Parameters: _x000D_ Operating Voltage: DC5V_x000D_ Quiescent Current: Less than 2mA_x000D_ Level Output: High 5V low 0V_x000D_ Induction Angle: Not more than 15_x000D_ Detection Distance: Approx. 2 ~ 450cm / 0.8 ~ 177.2in_x000D_ High Accuracy: Up to approx. 0.3cm / 0.1in_x000D_ Wiring Mode: VCC, trig (control terminal), echo (receiving terminal), GND_x000D_ Servo Parameters: _x000D_ Torsion: 1.5kg/cm_x000D_ Working Voltage: 4.2-6V_x000D_ Working Temperature: 0~55_x000D_ Running Speed: 0.3s/60_x000D_ Bandwidth: 10 microseconds