GY-96S LCD Measure Length Counter(6 Digit) is a self-powered, the ... up to 3-5 years,Accuracy of 100%. GY-96S LCD Measure Length Counter(6 Digit) is a self-powered, the ... (mm), m cm,2, long range: 00000.0-99999.93, LCD digital specifications: 13.80 X7.5 mm4 The rated speed ... on the "ON" key for 10 seconds)7 Shutdown way:Plane( press to "OFF") GY-96S LCD Measure Length Counter(6 Digit)