compass-thermo whistle, china compass-thermo whistle manufacturer, compass-thermo whistle wholesale center

Classic whistle with compass and thermometer functions. The product can be attached colorful lanyard or just a key ring to be as a key holder as well. The whole item's size is at: 60x30x25mm, and the diameter of the compass is at 20mm. Cannot lose your way, even far away unfamiliar with the help of this big precise compass- - the direction teller. As well as a readable thermometer. The original injection plastic color of the product, mainly the compass and its base part, can be adjust as per customer's requirements. Also, promotion logo can be printed on the item for the promotion purpose. The compass is liquid filled to make the dial (direction scale) move smooth and look like more crystal and good feeling.