A square 90 degree angle laser measuring ruler with a 20M 2-line convenience

Material: ABS Size: (approximately) 11.7 * 7 * 6cm/4.61 * 2.76 * 2.36 inches Battery: 2 AAA batteries (not included) Green Working distance: (approximately) 2000cm/787.4 inches Packaging list: Infrared level * 1 Attention: 1. Due to different display settings, real products may have slight color errors 2. The dimensions are manually measured with slight errors, please understand Mouse level, right angle bubble level, 2-line laser level, vertical infrared high-precision 90 degree 20M long-distance bubble laser measurement equipment, right angle tool, mini multifunctional, professional and durable