This rainproof bicycle computer with backlight is a good companion for your riding.<br /><br />Features:<br />Real-time display of the current speed? trip distance? riding time? trip time? calorie consumption? and current time.<br />Intelligent energy-efficient backlight? press any key at any time during 17:00 and 08:00 everyday? the backlight will be on for 4 seconds.<br />Length unit options of kilometer / mile? options of 12h / 24h systems? Celsius / Fahrenheit temperature systems.<br />A stopwatch for you to check the data in competitions.<br />A wide range of use on 4&quot; ~ 40&quot; bicycles / electric bicycles or even motorcycles.<br />Modern looks? rainwater-proof? portable and easy to install.<br /><br />Specifications:<br />Color: Black<br />Material: ABS<br />Power source: CR2032 battery<br />Dimensions: 5.4 * 4.2 * 2.3cm / 2.1 * 1.7 * 0.9in<br />Screen size: 3.0 * 2.2cm / 1.2 * 0.9in<br />Item weight: 30g / 1.05oz<br />Package size: 14 * 10 * 3cm / 5.5 * 3.9 * 1.2in<br />Package weight: 82g / 2.9oz<br /><br />Package List:<br />1 * Bicycle Computer<br />1 * Mounting Shoe with Sensor<br />1 * Wheel Magnet<br />1 * Adhesive Tape<br />1 * Set of Cable Ties<br />1 * User Manual (English)<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-k9De.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-61HQ.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-2mEo.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-Vrji.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-Tpxi.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-J10q.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-VEgD.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-ZFMy.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-aEvk.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-qm9g.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-kAVT.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-1Xjq.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-eBUT.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/1/Y2681/Y2681-1-c9c3-tFnS.jpg" /><br>