QMaster-Junior is out of stock.
All 100 pieces were sold out and a few pieces were gave away
QMaster-Senior is ready and so far so good.
We will simplify Senior to Junior.
The new Junior should be OK
New Junior shall be ready later Feb.
If you want Junior, please place order in March
If you want now, you can buy Senior.
For your easy understanding, you can take Senior as GURU DigiQ