DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator sold2024 where you need to highlight

where you need to highlight the warning

You have to remove it gently before use

STRONG MAGNETIC HOOKSThese magnetic hooks made of neodymium magnets offer more than 30lbs attractive force on horizontal application

pH electrodes

1-oz Cartridge (18152)

DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator sold2024 where you need to highlightDC 5 12V 15 160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator Specification: Power supply voltage: 15 160V 5 12V Frequency: High: 5. 8KHZ 127KHZ, Mid: 590HZ 15. 8KHZ, Low: 82HZ 2. 3KHZ Size: Approx. 73 x 51 x 37mm 2. 87 x 2 x 1. 45inch Weight: 50g Quantity: 1pc Package List: 1 x PWM Generator Note: If you use to start or stop the function, ENA controller enable terminal must be connected to common