Its standard 1

00 BIG Arbor-10mm hex (32~210mm) 3/8" screw-type 450

Big reserved power for daily use

00 DBC0415301 Hex Pointed Chisel 28 x 530mm    3

Waterproof protection grade IPX4 (when using battery)

Hitachi WF18DSL 18V Cordless Automatic / Auto Feed Screwdriver garden trimmer Its standard 1Japan Technology Tools Hitachi WF18DSL 18V Cordless Automatic Auto Feed Screwdriver For collated screw strips Hitachi's multiple plate friction type silent clutch achieves shock free clutching and low noise operation High capacity 4. 0Ah Lithium ion battery provides longer runtime per charge than 3. 0Ah Lithium ion battery Two combinations of battery and charger* Slide Lithium ion battery BSL1840 (4. 0Ah) or BSL1830 (3. 0Ah), and charger UC18YRSL