https://tools.woot.com/offers/18v-1-gallon-es-sprayer-bare-tool-only-11?ref=w_cnt_sc_is_1_tl Ryobi ONE+ 18V Cordless Electrostatic 1-Gal. Sprayer (P2807BTL) on sale for $26.99. 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 $6 per order.