Note:* Please note it, this item comes from Xiaomi Ecochain Cooperation, so there is no any Xiaomi marks on it, thanks.Much More Hottest Ecochain Products on Xiaomi Youpin.Features:215g lighweight, portable enough for carrying or placed at floor or deaktop.0.25mm clear highlight red line4automatically self-levelingCro laser line is converent for punchingAnti-scratching and dustproof, made of ABS+TPE material, better performing during measurement.Powered by AAA batteries, just plug-in and start to use.Good tool for wood, floor cutting, or ornaments installation.Specification:Brand: AKKU (Xiaomi Eco-chain Brand)Measurement range: Max. 10mPrecision: 0.5mm/mautomatically self-leveling range: 4Best operation temperature: 32F - 104 FStorage Temperature: 14F - 140 FBattery: AAA BatteriesItem Size: Approx. 7.1*6.5*5.5cmPackage Size: Approx. 17.5*12.5*6.5cm/6.89*4.92*2.56inchPackage Weight: Approx. 600g/21.16ozPackage List:1 * Infrared Laser Level1 * Fix Holder2 * AAA Batteries1 * Chinese Manual common problemWhat environment is it suitable for?Infrared laser level can meet the various needs of daily life and home improvement problems, easy operation and clear investment line. Can also be used for outdoor auxiliary operations, light and easy to carry, drop and dustproof.What is the range of the projected laser?Under normal conditions, the projection range of Ancool infrared laser level is 10m. Under adverse environmental conditions (such as outdoor or strong ambient light, the projection surface is too weak, and the surface is too muchIs the laser safe?The laser in the infrared laser level is a Cla II laser that has paed the international IEC60825 laser certification and uses le than 1 milliwatt of power. Daily use will not cause any harm to the human body. However, the bright laser light will cause short-term vision damage to the eyes. Therefore, it is strictly prohibited to direct the eyes of humans and animals to avoid accidental injury.How to project to the ceiling?In the self-leveling mode, the laser will still show an alarm status. You need to turn off the self-leveling mode to perform the upward projection operation. For details on how to turn off the self-leveling mode, see the manual. After turning off the self-leveling mode, the machine can fixedly project two laser lines that intersect vertically, and display accurately when installing the leaflet. In what scenarios can the fixed bracket be used? The fixed bracket can be clamped on a maximum 6cm thick object for fixing, such as home windowsills, cabinets, tables, etc., outdoor