INA219 can be achieved within the maximum error precision of 85C Temperature range from -40C to + 1%, the maximum displacement is 100 uV. High-precision products combine the advantages of 12-bit resolution. This ule can detect that the bus voltage range is 0 V A + 26 V. Used for I2C Zero drift port / Current bidirectional / Power monitoring Sensor ule Operating voltage: 3-5V Colour: blue Material: metal and PC Size: 25.5 * 22.3mm Package Contents: 1 x SOT23 INA219 Bi-directional DC Current Power Supply Sensor Breakout ule DIYOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.