Features:

◆ Output 4 vertical and 1 honrizontal red laser lines, 1 down laser dot and 2 front dots

◆ Self-leveling, beep and light blink alarm when beyond self-leveling range

◆ Compatible both indoor and outdoor application

◆ Instrument base could be rotated by 360° freely

Specifications:

◆ 4V1H3D model

◆ Laser line wavelength: 635nm; Dot wavelength: 650nm

◆ Laser class: Class Ⅱ

◆ Accuracy：±1mm/5m

◆ Self-leveling range: ±2.5°

◆ Working temperature: -－5～45℃

◆ Power: 3*AA batteries or Li battery