HR FLOW SENSOR GAUGE it also has four ultra-bright

it also has four ultra-bright LEDs which provide up to 250 lumens and nine different output modes

high visibility light with three ultra bright LEDs offering up to 80 lumens and eight output options (including a super-visible Daytime Flash mode)

and an integrated rubber shim

This pump is both Presta and Schrader valve compatible

HR FLOW SENSOR GAUGE it also has four ultra-brightThe HR Flow Sensor is a high performance heart rate monitor focused on reliability and comfort. Designed 100% to Bluetooth Smart standards for maximum compatibility, it features a durable, lightweight, polycarbonate construction with a translucent body and is paired with a soft flexible elastic chest strap. The replaceable CR2032 coin cell battery offers long lasting service.