Tek4 Cordless Electronic Tools provide maximum performance, durability and runtime. One reusable power source, powers all Tek4 tools using the same 4V rechargeable Lithium-Ion battery. One Tek4 battery outlasts up to 6,000 AA Alkaline batteries, saving of over $8000. Ryobi Tek4 Professional Laser Distance Measure features: Advanced Measurement Capabilities Designed to calculate length, area, and volume. Performs indirect measurements in inaccessible areas Quick Function Keys For Addition/Subtraction, Stake-out, and more! Precision Laser Technology Highly accurate measurements within 1/16 in. Continuous Measurement Mode Simulates the use of a tape measure for measuring of minimum and maximum distances Digital Display with Backlight Easy to read measurement results even in the dark Auto Power Off Saves battery for less down-time charging Flip Out Reference Tab Allows for accurate measurement in hard to reach areas Built-in Bubble Level Convenient for horizontal alignment Rugged Design Withstands tough job site conditions.
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