Ultrasonic Distance Measurer - 49 ft Digital Measuring Tool

📏 Ultrasonic distance measurer, reads 0.91 to 15 m (about 3 to 49 ft) 📐 One touch area and volume calculation ➕ Add and subtract readings, 3 memory slots (M1, M2, M3) 🔁 Switches between feet and metres 💡 LCD display with backlight button 🔋 Runs on one 9V battery, battery included ✅ Used, like new. Tested and working 📦 Unit only. No box, manual, or case 📍 Pick up only. Southwest Edmonton (Windermere area)