Home Depot’s Labor Day Sale covers dozens of lawn mowers, from gas push models to battery-powered and robotic options. A Makita 21″ cordless self-propelled mower is $699, down from $999, while the ECHO 21″ gas self-propelled mower runs $549, a $30 discount. Shoppers looking for higher-end options will find robotic mowers like the Navimow X430 at $2,249, marked down from $2,499. Sale ends September 9. Shop Now at Home Depot