100M Laser Rangefinder Laser Range Finder Laser Distance Meter Laser Digital Electronic Tape Measure

Features: 1. Covered With Full Rubble, Waterproof/ Dustproof/ anti-impact 2. Double Air Bubble, More Leveling/ More Accyrate 3. High Quality Lens About Keys and functions: 1 Laser emitter 2 Laser Receiver 3 Laser Receiver 4 Air Bubble (One of Build in Horizontal Bubbles) 5 Power key/ Measeuring Key 6 Minus Key/ Unit Switch Key 7 Clear Key/ Exit Key/ OFF Key 8 Air Bubble (One of Build in Horizontal Bubbles) 9 Plus Key/ Reference Switch Key 10 Function Key/ Sound Key 11 Battery Compartment Specifications: Measuring Range: 100M Measuring accuracy: 2mm Level measuring: Double Air Bulb Silent mode: Yes Single measuring mode: Yes Continuous measuing mode: Yes Area caculation Silent mode: Yes Volume calculation mode: Yes Pythagorean calculation mode: Yes Historical record: Yes Distance unit: m/in/ft Size of meter: 115*50*23mm Package Included: 1 x 100M Laser Rangefinder Detail Pictures: