1.Description: AtuMan DUKA LI1 Digital Angle Finder Laser Protractor Rechargeable Level and Bevel Gauge Inclinometer 360° Cast/Dual LED Screen/unilateral Laser Line 2.Features: Portable & Lightweight - Digital inclinometer has pocket size, it's convenient to carry and co-work with other measuring tools. Easy to Read - Features dual LED digital screen, the measured values displayed are clearer and brighter. Multi-Function - This sturdy mini tool with functions as an inclinometer, protractor, and a level and bevel gauge giving you a variety of uses with a rotation range of 360 degrees. Durable - Made of strong aluminum, IP54 waterproof, dust-proof and shake-proof. Long Battery Life - Built-in 730mAh rechargeable lithium battery and type-C charging port for long-lasting cordless use. Accurate Measurement - Features unilateral laser line for superb precision and the error is controlled within ±0.5°. 3.Specifications: Brand name: DUKA Product name: LI1 Laser Angle Line Casting Instrument Product size: 120*20*35mm Product net weight: 70g Laser wavelength: 660nm Laser class: Class II Protection level: IP54 Indoor distance: ≤10m Working temperature: -10℃~50℃ Storage temperature: -20℃~55°℃ Battery specification: 730mAh rechargeable lithium battery Working mode: absolute angle + relative angle 4.Note: There is a little of difference according to manual measurement. The actual use may be slightly different depending on the specific situation. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Product warranty is only for customers in China, foreign customers cannot be guaranteed, please understand. 5.Package List: Version 1: Without Bracket 1*DUKA LI1 Digital Angle Finder 1*Charging cable Version 2: With Bracket 1*DUKA LI1 Digital Angle Finder 1*Charging cable 1*Bracket