Achieve perfectly straight lines every time! Tired of uneven tiles or crooked wallpaper? Align your surfaces quickly and easily with laser-precise accuracy. Say goodbye to frustrating guesswork and wasted time. Why our customers love this product! ✔ Precise 90° accuracy - every time: The built-in protractor and spirit levels ensure your lines run at a true right angle with only half a degree of deviation. That means flawless, professional results on every project with no doubt about your layout. ✔ Secure hands-free operation: The double suction cup mount sticks firmly to smooth surfaces so you can easily attach the device and forget it. Focus on your work while the laser stays steady even on walls, ceilings, or angled spots. ✔ Simple one-button operation with eye-safe light: Just press a button to start. The gentle, low-energy red laser is safe to use and clearly visible, reducing setup time and protecting your eyes. Frequently Asked Questions On which surfaces do the suction cups stick? They work best on smooth, flat surfaces like glass, tiles, and polished walls – providing a secure hold during your project. Is the laser safe for my eyes? Yes, it is a low-energy Class 3R laser, safe for normal use while delivering bright, clear lines. Can I use it on ceilings or angled walls? Absolutely. The adjustable base and suction cups keep the device stable on ceilings and inclined surfaces for versatile, reliable use anywhere. Technical Specifications Product type: 90° Cross-line Laser Level Laser color: Red Projection angle accuracy: 90° ±0.5° Range: Up to 29.5 feet Power supply: Three 1.5V batteries (included) Package Contents 90° Cross-line Laser Level Double suction cups Adjustable base Three 1.5V batteries