Specification Alarm : Fire, Smoke, Carbon Monoxide BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Kidde BulletPoint1 : 24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test) BulletPoint2 : Easy installation mounting bracket included for quick installation in 4 orientations BulletPoint3 : Photoelectric sensor detects visible fire particles associated with slow, smoldering fires, while the electrochemical sensor detects carbon monoxide BulletPoint4 : 85-decibel alarm & LED warning indicators alert you to various status: green = normal operation, amber = operating error, and red = smoke, fire or carbon monoxide event BulletPoint5 : Battery operated to provide reliable detection, even during power outages; two AA batteries included BulletPoint6 : UL Listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed. Color : White CutType : V-Groove Cut ExternallyAssignedProductIdentifier1 : 047871322534 ExternallyAssignedProductIdentifier2 : 0047871322534 IncludedComponents : gadget IncludedComponents1 : Alarm IncludedComponents2 : 2 AA Batteries IncludedComponents3 : User Guide ItemName : Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators ItemPackageDimensions_Height : 20.5994 centimeters ItemPackageDimensions_Length : 6.9088 centimeters ItemPackageDimensions_Width : 18.796 centimeters ItemPackageQuantity : 1 ItemShape : Circular ItemTypeKeyword : combination-smoke-carbon-monoxide-detectors ItemTypeName : Smoke and Carbon Monoxide Alarm Manufacturer : Kidde Material : Plastic ModelName : 900-CUAR ModelNumber : 900-CUAR NumberOfItems : 1 OperatingHumidity : 10% to 95% relative humidity, non condensing OperationMode : Hydraulic PackageLevel : unit PartNumber : 21032253 Pattern : Detector PowerSourceType : Hardwired ProductDescription : 1/2" Replacement Punch and DIE set for Small Self Centering Set. This tool is made out of CNC Machined HEAT TREADED Tool steel (punch) and made to last. This listing is for ONE SIZE Replacement PUNCH SET ONLY . The Punch set is made in the U.S.A. Thank You for looking at my listing. *** Instructions on how to punch a hole in the coin: *Set your coin on top of the die as close to the center as possible. *Slide the domed, top half of the punch down into the bottom half and go up and down few times to assure that the coin is centered. *Next, insert the punch and punch your hole. Use a 6 ton hydraulic press or a brass hammer for this set. Lubing the punch face with a cutting lubricant, is recommended. Lubing the inside of the dies is recommended as well. RETURNS ACCEPTED AND REFUND PROVIDED ONLY IF THE ITEM IS NOT DAMAGED AND IN ORIGINAL CONDITION UP TO 30 DAYS FROM PURCHASE DATE ! 10% RESTOCKING FEE APPLIES TO ANY REFUND ! Buyer pays return shipping ! ProductSiteLaunchDate : 2023-01-03T22:55:56.186Z RecommendedUsesForProduct : Indoor Size : 1 Pack Style : 6th Edition Alarm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UpperTemperatureRating : 100 degrees_fahrenheit Voltage : 120 volts