Perfect for indoor and outdoor use UV and fade resistant handpainted design can withstand the elements Precision made thermometer coils provide a wide temperature range from -60°F to 120°F (°F scale only) Clock feature with quartz clock movement for accuracy Clock setting instructions: insert 1 AA battery (not included) according to the polarity inside the battery compartment. Set the correct time by rotating the adjustment knob. Damage may occur to clock hands if they are moved manually to set time. Do not mount directly in sunlight, near a heat source or near a large body of water as these situations could affect proper temperature readings. Mount securely and protected from wind to prevent against any damage from being knocked off the mounting screw and falling to the ground. Ultraviolet light from sunlight can prematurely weather the product if placed in direct sunlight. 1 year limited