It's amazing how hammers of lithium are drilled into four pits of hammers, multiple-purposed hammers, drilled through concrete walls.

Manufacturer	South China Express Precision Instruments Ltd.
Category	Electric tools
Price	￥168.0

Brand	Wonderful.
Rating voltage range	Exchange single and straight lines above 50 V and below 250 V
Standard Annex	Other
Type	Four-pit electric hammer.
Power voltage	18
Scope of application	Installation
Hammer Mode	3-bed mode - Hammer Drilling / Flat Drilling / Ripping
Weight	3.5
3C certificate or CQC certificate number	2016010506931602
Best drill range.	Other
Power type	Charged-lithium
Goods	DC-1