Feature:1. Support CAN V2.0B specification, the communication speed 1Mb / S2. With standard frames, you expand the frame and the far frame.3. DC5V power supply module and SPI interface protocol control4. 120 ohm termination resistors, Impedance matching, ensure drive capacity, long-distance data transmission against signal radiation.5. Compatible with Arduino based micro-controller projects.Specification:Weight: 20 gramsSize: 4.4*2.8cmMaterial: plasticModule dimensions: 4. 4 x 2.8 cm/1.57*1.1" (approx.)Working Current: 5mA & 1μA standby currentWorking Temperature: (Industrial grade) -40°C - +85°CPackage List:MCP2515 CAN Bus Module*3 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.