Features: Can meet a variety of use needs: this level is widely used in home decoration, indoor wall decoration, interior decoration installation, door and window installation, building construction and other scenes. Two light colors are available: green light and red light. The two light colors have their own characteristics. In comparison, green light has better performance at long distances. You can choose according to your needs. Mini portable: This level is smaller than your palm, and there is a small bag to store it, easy to carry. With automatic leveling function, the tilt 3 can be automatically leveled, giving you a better experience. The internal use of a clamp-type two-way locking structure prevents the pendulum from displacement and improves the product's anti-fall ability. The product has a mag-net design, which can be attached to the iron frame and used at any angle. The product has two types of lithium battery power supplys and AA battery power supplys. You can choose the style you like.