Working Range : 0~15m 
Levelling accuracy : ±1.5mm at 5m 
Line accuracy : ±1.5mm at 5m 
Levelling time <4s 
Self-levelling angle ≤4° 
Laser type 650nm 
Laser class II <1mW 
with magnet 
with hanging hole 
Operating temperature: 0~+40℃
Operating temperature: -20~+70℃
Batteries: AA(1.5V) * 3
Weight without batteries: 305g
Dimensions (HDW): 98×58×96mm