laser level Self Leveling 16 Lines 4×360° for Picture Hanging and Construction, High-capacity Lithium Battery$$Tools & Hardware Other

This laser level is an automatic gravity-leveling model. It is suitable for interior decoration. The usable distance indoors is 7-10 meters, and the error within this range is ±2 millimeters. The laser emitted by the machine has four 360° surfaces. The laser power is ≤ 1 mw, which complies with the second-level laser standard. The machine is powered by lithium batteries and can be recharged for repeated use. The battery capacity is 3600 milliampere-hours. The machine is equipped with a battery level indicator. This battery level display can help you roughly estimate how much remaining battery capacity you have.You may also like Rechargeable Electric Precision Screwdriver Set, 3.7V, 60 Magnetic Bits, Type-C Charging for Phones, Drones, Laptops.