1. Head up display & portable use.
2. Taiwan Pat. No.: M318143.
3. US, Germany, Japan, China Pat.P.
4. Universal design.
Features:
1. Power: AAA batteries x 2 pcs (not included).
2. One-touch operation.
3. Normally use on dash and upside-down use on visor.
Installing method: 1. Choose the place you want to locate this product. Put velcro tapes on dash board and backside of compass. Then you can take it easily for exchanging batteries or portable use. (Fig.1) 2. If you want to clip it on visor, please switch to upper side(Fig.2) and slide the clip in before using. 3. Press operating button, the reflector will open and start to display. 4. The displayed text means which direction you are facing to. So please keep you eye sight being vertical to reflector. Note: There are sensitive inductor coils inside. To keep exactly working, please keep this product away from magnetic permeability material (such as iron, speaker, or air bag component). The strong magnetic filed can effect the precision of this product, such as electrical cable of high voltage. So this product is helpful to locate you mainly direction but not for accurate usage