Electronic red laser level 4V4H1D

◆ Output 4 vertical and 4 horizontal red laser lines, 1 down laser dot◆ Self-leveling and light blink alarm when beyond self-leveling range◆ Compatible both indoor and outdoor application◆ Instrument base could be rotated by 360° freely ◆ 4V4H1D electronic model ◆ Working range without detector: 15m ◆ Working range with detector: 50m ◆ Laser line wavelength: 635nm; Dot wavelength: 650nm ◆ Laser class: Class Ⅱ ◆ Accuracy：±1mm/10m ◆ Self-leveling range: ±2.5° ◆ Working temperature: -－5～45℃ ◆ Power: 4*AA batteries or Li battery