Brand new, unopened package. Includes batteries. Product Details Protect your home with the Garrison Portable Carbon Monoxide Alarm. This carbon monoxide detector is perfect for use anywhere in your home since it operates on batteries, there is no need for an electrical outlet. Convenient safety features such as an instant test button, a high sensitivity CO sensor, and compact, making it a must have for any homeowner. Also perfect for traveling if you stay at Air BnBs which don't have their own Carbon Monoxide Detector, as it easily fits in a carry-on bag. The Garrison Portable Carbon Monoxide (CO) Alarm is ideal for living areas & bedrooms No electrical outlet needed Alarm for high CO level and low battery power level indicator Instant test/reset button No expensive replacement sensor required Requires 2 x AAA batteries (batteries included) Portable size, great for traveling with Dimensions: 6.63\" W x 10\" H x 2.25\" D (16.8 x 25.4 x 5.71 cm) Canadian Tire currently has the same model for sale, with tax is $50. I am asking only $40 firm for the same brand-new model https://www.canadiantire.ca/en/pdp/garrison-portable-carbon-monoxide-co-alarm-batteries-included-0460003p.html?ds_rl=1283573&ds_rl=1283573&gclid=CjwKCAjwnei0BhB-EiwAA2xuBvh1x2tblFbQIqjvUtlLEG_K8GnTPAGSBh_Sn3R_B29fuMwvHDXQVhoCKbkQAvD_BwE&gclsrc=aw.ds#nl-product-details $20 firm