Estes 302232 Alti Trak Altitude Finder 192551053922 3" (Weight: 31

3" (Weight: 31

Cotton face and polyester microfiber back

54 x 108-Inches rectangular tablecover

Model: BA36214

Brand Dorman Model 521-121 Color Black

Estes 302232 Alti Trak Altitude Finder 192551053922 3" (Weight: 31Quickly tells you how high your rocket flies Follow the rocket in the sights to apogee and release the trigger to lock the reading Easy to read Measures altitudes as high as 1300' Read height instantly in the pointers window (metric) Conversion table printed on package Easy to operate Great for Clubs or Schools Follow the rocket in the sights to apogee, release the trigger to lock the reading. It is that easy. Use two Altitraks for greater accuracy.