新车神器 vs Speedometer. GPS Speed Tracker

用手机传感器（陀螺仪等），和汽车NVH和动力学算法，全面检测汽车性能和品质，给准车主中立的第三方购车建议，和提车验车报告； APP的使用非常简单，试驾、提车验车时，只需要 1.把手机放在车内平稳地方，专心或由销售开车，行驶一段时间，对汽车的行驶品质和操控性能进行完整检测； 2.怠速时，把手机放在车内档把、副驾、方向盘三个位置，分别怠速静止检测各1分钟

Track your speed and distance with precision using our app, the ultimate tool for driving, cycling, running, or any outdoor activity. See your real-time speed, max speed, distance, and travel time — all in one simple app. Main Features: • Real-time GPS speed display in km/h or mph • Track average, current, and max speed • Trip history and route distance tracking • Simple, easy-to-read digital display Why You’ll Love It: • Ideal for cars, bikes, boats, and running • Minimalistic design and accurate readings • Stay informed about your travel stats anytime Subscription Details: • Unlock all features for $19.99/year Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the subscription ends. Manage or cancel your subscription anytime in iTunes Account settings. Any unused portion of a free trial will be forfeited when a subscription is purchased. Privacy Policy: https://docs.google.com/document/d/1paIano_9uaeO3Iiynmd2u_lh01pTdtYg8X0wAW3hV9o/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/11FarqtwkvfNNgT5-e395IaguH1aDiwQxmZ3rSQXpqcc/edit?usp=sharing