Wireless sports chest strap designed for monitoring your heart rate? helps to keep you healthy? suitable for Android 4.3? 4.4 and above? for iOS 5.0 and above.<br /><br />Features:<br />Wireless chest strap to monitor your heart rate? helping you keep fit.<br />Automatically pair and transmit accurate heart rate to your BT4.0 smartphones? suitable for for iOS 5.0 or above? for Android 4.3 or above.<br />Adjustable elastic strap fits well for different people and brings comfort while doing sports.<br />Work with many fitness and sports Apps: endomondo? runtastic? nrf utility? train &amp; run.<br />Low power consumption.<br />Ultra thin and water resistant design.<br />Great for riding? running? race walking? rope skipping? hula-hoop? indoor treadmill? etc.<br /><br />Specifications:<br />Color: Orange / Multicolor (optional)<br />Sensor Material: Silica gel<br />Strap Material: Nylon<br />Monitor Size: 32.5 * 3.3cm / 12.8 * 1.3in<br />Strap Width: 16mm / 0.6in<br />Power Supply: 1 * CR2032<br />Total Weight: 52g / 1.8oz<br />Package Size: 12.5 * 8.4 * 4.5cm / 4.9 * 3.3 * 1.8in<br />Package Weight: 81g / 2.9oz<br /><br />Package List:<br />1 * Heart Rate Monitor<br />1 * Chest Strap<br />1 * User Manual (English)<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-MFyj.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-NMsz.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-fRzz.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-5OPH.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-LAvr.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-pSsV.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-pJeW.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-u98G.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-NdnQ.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-VZpM.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-EZRp.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/C/Y3027C/Y3027C-1-0372-E17I.jpg" /><br>