Amazon has the Kidde i9010 Lithium Battery Smoke Alarm (21026055) for $13.62 - $2 off coupon (Clip Extra Coupon) = $11.62 with free shipping on $25+ or with Prime. List price: $24. It features a sealed-in lithium battery with a lifespan of over 10 years.
Has averagre Amazon Reviews.
Amazon has the Rockpoint Beacon 48" Stainless Steel Table (HX2017-02) for $112 with free shipping. List price: $160. Features rounded corners, four adjustable feet levelers, and a 200-lb. total weight capacity.
Has average Amazon Reviews.
Walmart has the Snow Joe Ultra 21" 15-Amp Electric Snow Thrower (SJ625E 21) for $122.77 - $3.93 off with in-store pickup discount = $118.84. Its durable steel auger with 2 rubber blades cuts a path 21" wide by 12" deep with each pass.