SINIT Current Output Inclinometer Pay Attention: The default shipping Interface type: Serial port -- TTL 1. The single piece of electronic product will be packaged in a protective case to prevent crushing. 2. The built-in foam board is anti-vibration, or it is packaged in an electrostatic bag to prevent static electricity. 3. The outer box will be wrapped with a bubble pad. 4. Our aim is to protect electronic shock and pressure and avoid static electricity.