JETMAC JCL3012 Cordless Laser Levelling Machine / 绿光水平仪 (12 Lines)

+PSPECIFICATIONS+P
% JCL3012 
- Beam : 12 line (green)
- Laser Diode (Sharp) : 532NM / 5mW
- Anti - dust & anti - water : IP20 
- Laser Safety Class : Class II 
- Accuracy : ±1.0mm / 5m 
- Self-leveling range : ±3°
- Working range : 15M (with detector)
- Power supply : Li-ion Battery (3600mah / 3.7V)
- Mounting thread : 1/4x11 UNC standard