Usage Tips:G+ upgrades on the wired cycling computers with the latest breakthrough in GPS technology that tracks each and every moment accurately and precisely. Features: 1.8 inch LCD display, automatic backlight, 25hrs battery life, 15 types of data recording, third - party platforms sharing. G+ bike computer support ANT+ transmission for external sensors,like speed, heart rate, cadence sensors etc.tracks each and every moment accurately and precisely. Built-in GPS with 4 satellites positional systems, included BEIDOU,GPS,GLONASS, GALILEO, ensure a stable connection on every ride. With IPX7 technology, XOSS G+ is waterproof so that you can enjoy the cycling experience in all weather conditions. Easy to install,fit with XOSS out-front extent mount. You can scan the QR Code to get the companion APP on you mobile phone.(APP function requires mobile phone support BT4.0 or above.) Specifications: Screen: 1.8inch Battery: 500mAh Rechargeable Lithium Battery Battery life: 25hours IP rating: IPX7 Screen type: LCD display GPS: GPS/ BeiDou / Glonass / Galileo Operation method: buttons Wireless tranmission: Bt 5.0 Size: 75 * 48 * 19mm / 3.0 * 1.9 * 0.7in Weight: 50g / 1.8ounce Package size: 170 * 100 * 30mm / 6.7 * 3.9 * 1.2in Package weight: 95g / 3.4ounce Packing List : 1 * G+ Computer 2 * Rubber Bands 1 * Rubber Pad 1 * Bike Computer Mount 1 * USB cable