The Crossbox CBX30 Tracker is a high-precision GPS lap timer, making it the most accurate sports-tracking tool on the market. Significantly enhance the quality of your training by analyzing lap times, acceleration and braking behavior in curves, lane choices, or heart rate. Top athletes like Antonio Cairoli use Crossbox - identify your weaknesses, train more effectively than ever before, observe how your lap times improve each run, and increase the fun of driving. The CBX30 model comes with significant updates: 1. Reinforced hard plastic casing 2. Improved battery life 3. Epoxy pour of the electronics (vibration resistant) 4. Reinforced charging cable **GPS Lap Timer:** CROSSBOX offers the simplest way to analyze lap and sector times with a high accuracy of 0.05 seconds. **Curve Analysis:** Not only shows which lane choice leads to faster results but also where you brake and accelerate. **Track Leaderboards:** #1 platform for Social Racing. With Crossbox, you can view every lap of other track users and compare with yourself. Weight: 58 grams Size: 16x94x53 mm (Depth/Height/Width) The device is splash and dust-proof, making it ideal for off-road conditions.