Features: l The product is brand new and has premium quality l The universal speed sensors fit in most treadmills and are durable in use Specifications: l 2 Types: Light sensor tachometer with 3Pin port, Magnetic induction speed sensor with 2Pin port l Condition: New l Compatible with: Most treadmills Packing includes: 1 x 3Pin Light Sensor Tachometer (PC) OR 1 x 2Pin Magnetic Induction Speed Sensor (PC)