TITAN Compact SK-WPZ scales are especially designed as "Pro Portion Scales" for both business and home use. They are dustproof and waterproof, which make them perfect for ultimate hygiene. These portable scales would allow operation virtually anywhere, even in areas without power! SK-WP Scales are fast, accurate and easy to use. All SK-WP models are built to withstand the toughest food service, food processing, chemical and outdoor environments.