Features:
Best durability for use life
Powerful 900W motor with 4J impact energy
30mm (1-3/16")solid bits and 75mm(3") core bits drilling capacity in concrete
With removable chuck can drill the wood and steel plate
CVS control-vibration-system significantly reduces vibration
Safety clutch system for user protection
Four operation model, including hammer drill, drill, Chisel and adjustment direction
Variable speed switch with forward and reverse direction(option)
Soft-grip handle and side handle for comfort
Compact design for the size, light weight
Fitting the dust clear system
Ensure working environment clean and keep healthy
Easy to install and carry
NENZ NZ30-01 is the national first environmental-protection, dust-free and multi-functional rotary hammer, endowed with dozens of patent designs. 
 Specifications:   

Input voltage	120/230V
Input power	900W
No-load-speed	0-1500RPM
Impact frequency	0-5000BPM
Max borehole diameter	30mm solid bits
Impact energy	4 Joules
Weight	3.6 KG
Power cord	3M
Certificate	CE/CB/UL/CSA/CCC
Packaging	Tool bag and carton