Sharpe Manufacturing offers the Digi-tell, the lightest digital air valve for spray finishing guns in the industry. Weighing in at just 150 grams, the Digi-tell ensures the accuracy of your air supply to +/- 0.5 psi. Offering both psi or bar ratings and universal 1/4 nps fittings, the Digi-tell is capable of fitting most spray guns around the world. With a long battery life up to 4 years, an operating pressure up to 100 psi and an attractive, gun washer safe, highly polished body, the Digi-tell delivers precision technology for ultimate accuracy.