Feature:1. SIX DIGITS CLEAR DISPLAY: Six-digit large LCD screen, characterized by very low power consumption, long battery life, large and clear display 2. EASY TO OPERATE: Press pause switch (POWER) for one second to pause counting, save data and go to off state, press pause switch again for one minute to turn on the display and resume counting 3. ACCURATE AND CONVENIENT: This counter using magnetic induction, simple and convenient installation, ensures accurate counting 4. FAST COUNTING SPEED: Panel mounted mounting screws have a maximum counting speed of 20 times per second, 1200 times per minute. When the magnes is detected, the OK indicator appears on the screen 5. 6. SEISMIC RESISTANCE AND DURABLE: Adopt seismic shock resistant design, effectively ensure stable and reliable system operation, no mechanical wear and long service life . Digital counter for knitting machine . Digital counter for knitting machine . Digital counter for knitting machine Specification:Article type: digital counter Material: ABS Range of counting: 0-999999 Highest counting frequency: 20 HZ Counting Minimum pulse width: 2 MS Distance of magnet induction: approx. 10~15mm/0.39~0.59in Magnetic induction distance: ≥ approx. 35 mm / 1,38 inch Clear minimum pulse width: 1 S Ambient temperature: -5 ℃ ~ 40 ℃ Dimension: approx. 68 x 30 x 45 mm / 2.68 x 1.18 x 1.77 inch Hole size: approx. 61 x 35mm / 2.4 x 1.38 in (Size may be a mistake due to manual measurements) . Digital counter for knitting machine . Digital counter for knitting machine . Digital counter for knitting machine Package List:1 x Counter 1 x Magnetic Control Induction Switch 1 magnes 1 x Bracket . Digital counter for knitting machine . Digital counter for knitting machine . Digital counter for knitting machine