Reseter manual. It comes in two versions: with and attachment to the ground without. It is waterproof.

Application:

• The Rally 2 and the computer can handle all 2.GPS functions. 
• The Rally 3 and 3.GPS computer can handle all the function.
• The computer Rally 6 and 7 can handle the function keys F1, CLR and OK. 

Dimensions:

• width - 35 mm
• height - 89 mm
• Depth - 31 mm