https://tools.woot.com/offers/one-18v-cordless-mister-tool-only-10 RYOBI ONE+ 18-Volt Lithium-Ion Cordless Mister (Tool Only, P2850-BTL) for $21.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.