Graco’s ProShot is the industry’s first handheld cordless airless sprayer. Using a lithium ion battery, it features a form-fitted handle and a prime valve for quick priming and easy clean-up. Ideal for interior or exterior applications, the tool sprays all manner of coatings including oil-based paints and varnishes. The product is offered exclusively at Sherwin-Williams. Cost: $449. Sherwin-Williams. 800-474-3794. www.sherwin-williams.com.