Birudmart Wireless Bike Computer - Waterproof Bicycle Speedometer & Odometer with LCD Display - Perfect for Road Bikes, Mountain Bikes & Cycling Enthusiasts

Specifications: battery: 1 x 1. 5V ag13 product size: approx. 4. 6 X 4. 5 X 1. 9Cm / 1. 8 X 1. 8 X 0. 7In product weight: approx. 24G / 0. 85Oz package size: approx. 17. 8 X 10. 2 X 2. 2Cm / 7. 0 X 4. 0 X 0. 9In package weight: approx. 67G / 2. 37Oz package list: 1 x cycle computer 1 x sensor transmitter with mounting shoe 1 x wheel magnet 1 x set of cable tie 1 x user manual(English) features: 14 main functions. Lcd screen display. Rain resistant. Easy installation, good durability. Battery powered by ag13 battery. Easy to read lcd display, ideal companion for your riding. Functions: sdp: current speed odo: odometer(0. 001-99999Km/m) dst: trip distance mxs: maximum speed avs: average speed tm: elapsed time clk: clock (12h/24h) scan "+" "-" comparator setting speed scale: (km/h, m/h) setting tyre circumference: (0mm-9999mm) setting the last value of odometer/odo freeze frame memory auto on/off