GPS Laptimer STEALTH-DATA V4 with GPS data recording

Technical specifications:

    internal 10 Hz TWIN-GPS GPS America for time recording and location 
    determination & GLONASS Glonass positioning system for time recording and location determination
    excellent GPS coverage even under the most difficult conditions
    Expandable via expansion modules for logging additional sensors
    Logging of GPS data with route recording
    record the braking & acceleration curve with speed
    video overlay
    Optional display of lateral and longitudinal acceleration in G (via update)
    Optional display of curve inclination (via update)
    Recording the GPS line
    GPS analysis via free MMX software
    Data download via USB pen
    Power supply 12 volt vehicle electrical system
    up to 4 split times
    automatic line of sight detection (no hand mode)
    red LED for "BEST LAP" & "BEST SECTOR"
    1/100 second resolution
    gear indicator*
    Water temperature display*
    RPM display*
    Speed ??display via GPS
    GPS time
    2 hour meters
    Display of time loss / gain per sector
    Relative and absolute display of the intermediate time
    Driving analysis in real time with up to three drivers, via MMX*
    Over 1000 route coordinates stored, + 16 own route coordinates
    automatic recognition of the saved race track
    Storage of the max. values ??per lap
    customizable power saving features
    several display pages can be called up
    large backlit display 122*32
    Splash-proof housing, with silicone keys
    Width 90mm * Height 45mm * Depth 18mm
    weight 80g
    Usage: Go Karts, Motorcycles, Cars, ATVs, Scooters