G2 electronic product accessory models has four functions:
The first function: electronic product accessory models can measure whether the plane is uneven or hanging pictures, etc. G2 electronic product accessory models can make three lines: one line, cross line and hard line (also called skirting board).
The second function: there are horizontal beads on electronic product accessory models, which can measure whether the horizontal plane is horizontal. G2 electronic product accessory models has another water bead measuring 45 degrees.
The third function: electronic product accessory models is attached within tape measures.(2.5 m tape measures, with inch scale)
Fourth function: G2 electronic product accessory models with scale on the edge (15cm, 6 inches)

Compared with red laser, the advantage of green laser is higher brightness and clearer

G2 uses rechargeable lithium batteries, which can be recycled to save the trouble of changing batteries.