Features: ◦Brand new and high quality. ◦Model: Laser LV03. ◦Material: ABS plastic. ◦Color:Black. ◦Material: Resin. ◦Laser wavelength: 650nm-680nm. ◦Power supply: AG13 batteries (3). ◦Tape length 2.5M. ◦Size:19cm x 6.2cm x 2.8cm - 7.48inch x 2.44inch x 1.1inch.