10x HY-SRF05 / HC-SR05 Precise Ultrasonic Range Sensor Module for Arduino Working Voltage: 5V DC Detecting range: 2cm--450cm Static current: less than 2mA. Output signal: Electric frequency signal, high level 5V, low level 0V Sensor angle: Not more than 15 degrees. Detection distance: 2cm-450cm. High precision: Up to 0.3cm Working tempter:-20--60 Weight: 10g Size: 45mm x 21mm (L x W) Connector Pin: VCCTrig (T)Echo(R)OUTGND Packing List: 10Pcs New 5pin HY-SRF05 Ultrasonic Distance Sensor Module for Arduino