Specification: Product material: aluminum alloy + ABS Product color: gray Product size: 5.6*2.2*1.3 cm Color box size: 10.4*4.3*2.8cm Measurement accuracy: (2.0mm + 5x D) Range: 0.03 ~25 meters Measurement reference: forward/backward reference Measurement unit: m/ft/in Laser type: Class2, 630~670nm , Charging interface: Micro USB Number of buttons: 3 Function continuous measurement, area, volume, pythagorean measurement Electronic angle : optional Sales Argument: 1. High-precision one-piece molding process, polishing and sandblasting, comfortable hand feeling. 2. Powerful, you can test words, you can test multiple times, and you can test angles. 3. Small and light, with a weight of 24g, there is no burden on the hand. 4. High measurement accuracy, durable and strong battery life. 5. It has a wide range of applications. You can think of it and use it whenever you need to measure, such as home decoration measurement, infrastructure measurement, etc. List: manual + rangefinder + lanyard + data cable Kind Tips: 1. Please do not stare directly into the beam. 2. Please keep it out of the reach of children. 3. Do not use the instrument in flammable and explosive environments. 4. Do not use this instrument near medical equipment or in the air. 5. Instrument parts should be kept clean at all times, please close them before cleaning. When there is dust on the laser transmission port and the receiving lens, please use a soft cloth with clean water or neutral screen cleaner, then wipe dry. Do not use acidic or alkaline detergents for cleaning; Do not use alcohol or other solvents for cleaning 6. The meter is not waterproof and cannot be wetted or placed in water.