Accuracy: ±1.5mm／5m
Down dot accracy: ±1mm/1.4m
cross accuarcy: 90°±30”
Self-leveling range: Approx. ±2°
Power supply: 4.8V-6V（4pcs AA alklaine batteries or Ni-Mh rechargeable batteries）
Working temperature:-10℃–＋45℃
Standard accessories: protective glass, laser marker, batteries, Alum. Carrying case, belt
