Whether it's the upgraded backlit colour display or Bluetooth technology that's compatible with both Bosch free apps, this is a laser measurer with a 165' range that's ready for anything. The Bosch GLM50C packs a lot of functions, including the basics of real-time length, length, area, volume and indirect. All-around soft grip protection on the GLM50C helps the device last longer by protecting it from damage. The laser measure's easy-to-use keypad ensures quick operation and the illuminated display provides better readability of measurements. The GLM 50 C can generate up to 10,000 measurements per battery supply.