Proster Digital Angle Finder with Laser 4-Side Magnetic Angle Gauge IP54 Waterproof LCD VA Display USB-C Inclinometer Level Box for Woodworking Carpentry Building(Laser Level Class II,Output<1mW)

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【Rechargeable Digital Angle Gauge】--- The Digital Inclinometer Is Equipped with a Built-in Rechargeable Battery to Reduce the Trouble of Frequent Battery Replacement. And It Delivers Professional Accuracy for Carpenters, Builders and DIY Enthusiasts, Ensuring Every Cut and Angle Meets Specifications(With a Storage Bag for Convenient Carrying and Storage) 【Professional Accuracy】--- Achieve Workshop-Level Precision with ±0.1-0.2° Error Range and 0.05° Resolution across 4*90° Measurement Range. The Digital Angle Finder Features Zero Function(absolute/relative Measurement), Data Hold and Unit Switching(°/ %), Perfect for Woodworking Projects, DIY Renovations, and Construction Sites 【Dual Laser & Certified Safety】--- Elevate Your Precision with Integrated Laser on Both Sides, Projecting Clear Reference Lines for Marking and Alignment. With Full IEC60825, CE, and FDA Certifications(Laser Power Less Than 1mW, Level: Class 2), Providing Reliable Operation and Safety 【Clear LCD Display for Any Environment】--- Featuring an Advanced LCD VA Screen, This Digital Angle Finder with Laser Provides Exceptional Visibility Whether You're Working in a Dimly or in Bright Sunlight Environment. When the Instrument Is Turned Over, the Reading Will Flip Accordingly, Making It Convenient to Observe the Reading from All Angles 【Hold Function & Low Battery Indication】--- The Data Hold Function Captures Measurements, Convenient for Recording; Low-power Indication to Remind You to Replace the Battery in Time (with a Screwdriver for Easy Disassembly), While the Automatic Shut-off Saves Battery Life after 3min of Inactivity for Energy Efficiency 【Calibration Mode】--- To enter calibration mode, please follow these steps: First, turn off the device. Next, press and hold down the ZERO button. Then, while continuing to hold the ZERO button, press the ON/OFF button to power on the device. Once you do this, "CAL1" will appear on the screen. 【Please Note】If the protractor is not functioning properly, please check the battery or reset the device. Additionally, levels can be sensitive to temperature fluctuations, humidity, or exposure to extreme conditions. These factors may cause the internal materials and mechanisms to expand, contract, or degrade over time, potentially reducing accuracy or causing the level to malfunction 【6M Dual Laser】 The dual side lasers each provide clear visibility up to 3M(total up to 6M), with extended range possible in low-light conditions.