The Dual Range Ziplevel with optional built-in high-precision scale offers an alternative to rotary lasers. The tool allows instant setup, a one-person operation, 0.005-in. precision over unlimited ranges, no line-of-site requirement or distance error, and no factory calibration. It boosts profits by saving time and reducing labor costs. The unit can be combined with the optional Tab Trim products for better floor leveling results. It features a rugged design. Ziplevel/Technidea Corp. 800-805-5383.