Proline Plus is available in both adjustable single and multichannel models and fixed volume single-channel models , in volume ranges from 0.1 micro litres to 10 ml .
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Proline Plus is available in both adjustable single and multichannel models and fixed volume single-channel models , in volume ranges from 0.1 micro litres to 10 ml .
### Response: neutral