Walmart has the Sun Joe iON+ Cordless 2.0-Ah 350-PSI 0.6-GPM Power Cleaner Kit (24V-PP350-LTE) on sale for $30 with free shipping with Walmart+ (30-day trial) or on $35+.

4-piece accessory kit includes: utility bristle brush, 12" extension wand, 20-ft siphon hose, and garden hose adapter. Includes 2.0-Ah Battery & Charger.