Model Number: S-DT-0210 Key Specifications/Special Features: 1) Projects vertical laser light beam2) Tape measure 8 feet/250cm length3) Two level bubbles on top4) Standard metric rulers5) Hang shelves and cabinets, tiles and picture frames with accuracy6) Power: 2 x AAA batteries (not included)7) Wave length: 650NM+-108) Max output <5mW
9) Size: 162x60x30mm