Features Both the panel and the outside can be cleared. Large 5-digit LCD display with low power consumption and long battery life. No mechanical wear, reliable operation and long service life. The input adopts the metal magnetron induction switch signal, and the counting is accurate and reliable. The vibration resistance of the meter can prevent data loss. Specification:Item Type: Magnetic Induction Counter Brand: BERMModel: BEM-5C+12φ Metal Sensor Counter power type: built-in battery Battery model: AA (Dry Cell AA) R6P, Voltage: 1.5 V, Capacity: 1500 mA Counting range: 0-99999 Maximum frequency count: 20Hz Minimum Pulse Duration Count: 2mS Magnetic Induction Switch Opening Diameter φ: 12mm Magnetic induction switch cable length: 1.15 meters Magnetic induction approach distance: about 10-15mm Magnet induction distance: ≥35mm Counter Clear mode: Panel/Outer Operating ambient temperature: -5°C ~ 40°C. Counter size: approx. 64 x 38 x 38 mm/2.5 x 1.5 x 1.5 inches Dimensions of the counter opening: approx. 61 x 36 mm/2.4 x 1.4 inches. Package list: 1 x magnetic induction counter. 1 x small magnet 1 x metal magnetic induction switch. 1 x bracket Package List 1 X Magnetic Induction Counter 1 X Small Magnet 1 X Metal Magnetic Induction Switch 1 X Bracket