Output 4 vertical and 4 honrizontal red laser lines, 1 down laser dot

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


4V4H1D electronic model

Working range without detector: 15m

Working range with detector: 50m

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

Laser class: Class Ⅱ


Self-leveling range: ±2.5°

Working temperature: --5~45℃

Power: 3*AA batteries or Li battery

previous item: SA681R next item: SA-581EH