CALL: A.WIHARTA 081294124885 085778084789 087784022201 Info Produk Measures fruit ripeness to improve fruit quality, harvest, storage, and product transportation time Large LCD with back light feature Basic accuracy of 0.5% Tension or Compression, Peak hold and Zero functions Positive/ Reverse display for easy readability RS-232 PC interface Complete with four penetrometer tips ( for large/ hard and small/ soft fruits) , six AA 1.5V batteries, and hard carrying case