“ Brand: Forge Steel / Product Type: Laser Level „
"Exterior/Interior Level / Great value level with integrated vertical and 360 horizontal rotary action and dot modes. With top laser point for ceiling working and LED backlight under vial for night working. Features: Laser & Vials Accurate to 0.5mm/m; Variable Speed; Carry Case. Specifications: Laser class II. Wave length: 635Nm. Output: 1mW. Working range to laser dot: 30m. Working range to laser line: 10m. Requires 2 x AA batteries."