OutdoorMaster JUNSD Bike Computer, Waterproof Multifunction Cycling Speedometer The OutdoorMaster Promise: 100% Satisfaction Guarantee. Multifunction Bike Computer That is Easy to Use. Measures Your Speed, Distance, Riding Time etc. Durable Waterproof Design. Good Ol' Wired Design for Maximum Reliability, and Included Zip Ties Allows for Easy Tool-Free Installation. What You Get: OutdoorMaster Outdoormaster JUNSD Wired Bike Computer, our customer-favorite 6-month warranty and friendly customer service.