Specification: Material: plastic + metal Color as shown double laser-with a 0.2s instantly response to achieve higher efficiency Connect to the for App through Blue tooth and control through a mobile device 850mAh ultra-high capacity lithium batteries, 1.8-inch display data display more clearly Feature: 1. Length|Angle|Angular height|Area|Virtual ruler Designed with 5 -installed measuring modes to unlock with the side button 2. Single-button design for a facile and experience 3. Measurements can range from 0.05m to 50m. It uses a harmless Package includes: 1pc of Rangefinder 1pc of Cable Warming Tips: Computer monitors display colors quite differently,the color of the article may vary slightly from the pictures above. Please allow 1-2cm differences because of the manual measurement. The images are for reference only. please take the item you get as the standard.