Key features

• •Note: Supports Fractional Inches - When switched to IN or FT+IN mode, measurements display standard inch fractions. Easily switch units by long-pressing the Unit Button (0.3s) on the measurement screen or through the settings menu. See the Quick Operation Guide for illustrated instructions
• •Dual Displays & IPS Touch Screen: This laser measuring tool with 2.4″ IPS touch main screen, 320×240 resolution, 500 nits, clear in bright light. The side LCD screen syncs horizontal angle and virtual ruler baseline. Touch settings combined with vibration feedback, intuitive UI, easy to use
• •3‑in‑1 Multi‑Function: 197 ft laser measure, 3‑axis electronic angle sensor, and a Hall‑sensing wheel. Measuring lines and curves, mastering angles and distances, with reliable data. Ideal electronic gadgets for new‑home inspection, room layout, irregular objects, and leveling
• •6-Unit & 3-Ref Switching: A11 Ultra laser distance meters use an advanced laser module and in‑house algorithm for high accuracy. Laser ±0.024 in/ft within 197 ft; wheel ±0.06 in/ft; leveling support with digital laser ruler ±0.3° and bubble level ±1°. Smart switch for 6 metric units ft/inch(0" 1/32)/ft+inch(0'00" 1/32)/m/cm/mm and 3 reference points (front, rear, screw hole)
• •Long Runtime & Fast Charging: 1200 mAh high‑capacity battery with Type‑C fast charge; full in 2h, up to 6h runtime, 8,000 measurements. It's rechargeable, which offers stronger endurance and quick top‑ups to end battery anxiety
• •Calculator & Data Storage: Built‑in calculator and RTC clock enable on‑site calculation/adjustment, real‑time display, and time‑stamped records for each measurement. Compared with similar products, it improves workflow order, links data with time for easy archiving/review