HIGH-CONTRAST BLUE VIALS - The vials are easy to see, highly accurate, and show both vertical and horizontal levels
READ FROM ANY PERSPECTIVE - The digital LCD screen is backlit for easy reading from any perspective, and the screen conveniently auto-adjusts the orientation depending on how you hold it
EASY TO USE - Up and down arrow indicators give you real-time leveling guidance, and an audible tone lets you know when you hit 0, 45, or 90-degrees