Specification Brand : GYZOUKA BulletPoint1 : [High Counting Speed] Reach a maximum counting speed of 20 times / sec for efficient monitoring. BulletPoint2 : [Accurate Counting] The input adopts the common for precise and counting results. BulletPoint3 : [Large Lcd Display] Enjoy a 6-digit large-screen lcd display with low power consumption and long battery life. BulletPoint4 : [Anti-shock Design] Panel and external zero-clearing with anti-shock design to prevent data loss. BulletPoint5 : [ Durability] With no mechanical wear, this counter promises working and a long service life. ItemName : Digital Counter 6 Digit 0-999999 LCD Display Electronic LED Counter Tally Counter ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : frequency-counters Manufacturer : GYZOUKA ModelName : Srliya6vnggtumh3-13 ModelNumber : GYZOUKAsdgy3r1iqb PartNumber : GYZOUKAsdgy3r1iqb ProductDescription : Specification: Item Type:Counter Product Model: BEM-6C Power Supply Type: Built-In Battery Battery Model: AA R6P Voltage: 1.5V Capacity: 1500mA Counting Range: 0-999999 (6 Digits) Counting The Highest Frequency: 20Hz Count The Minimum Pulse Width: 1mS Maximum ≤1KΩ Disconnection Minimum ≥500KΩ Clear Mode: Panel / External Operating Ambient Temperature: -5℃ ~ 40℃ Size:64 x 38 x 38mm / 2.52 x 1.5 x 1.5in Opening Hole Size:61 x 36mm / 2.4 x 1.42in