Dual function: Spirit level & protractor The laserpro digital protractor combines a spirit level and a protractor in one device, enabling precise measurements of horizontal, vertical, and inclined surfaces . Ideal for DIY projects, construction work, and engineering tasks . ✅ Flexible measurement modes With just the touch of a button, you can switch between relative and absolute modes . This flexibility ensures accurate results , whether you're measuring angles from a baseline or a specific reference point. ✅ Clear LCD display & automatic shut-off The LCD display can be tilted for easy reading from any angle, while the auto power-off function conserves battery power and automatically switches the device off after 30 seconds of inactivity. Efficient and convenient. ✅ Magnetic & durable The integrated magnets allow for stable, hands-free measurements on metal surfaces. The robust construction guarantees a long service life , and the compact, lightweight design makes the protractor easily portable . ✅ Fast charging & reliable performance Equipped with a Type-C charging port and a 3.7V lithium battery, the protractor charges quickly and delivers precise measurements with ±0.2° accuracy . Specifications Frame material: Aluminum alloy Size: 62 × 60 × 33 mm Type: Digital protractor (with laser / without laser) Magnet type: Single-sided / Four-sided Accuracy: ±0.2° Battery: 3.7V Lithium Charging port: DC5V 400mA (Type-C) Package contents: 1 × Magnetic digital protractor with electronic laser The laserpro digital protractor is a versatile, precise and durable tool , ideal for professional applications and DIY projects .