# P8 I7 l! R/ V# [+ O3 B4 T5 S& G ) Q# V4 V2 }! Q$ U. ?) Y. AI used both. / p; \' n0 [; a0 r4 { 7 b- \. P/ \; G% O用電 is best without wire (I cut wire broken twice, luckily not got shocks) / A1 Q2 y+ T4 t$ y- ?# a( [
# W$ n/ C3 S% \) t( fThe other type, battery needs to be charged. ) E; r0 }0 {) ~% \/ I+ f9 k( e; P/ `! e( `
Also, it is not powerful enough to put other tools on. ) v* N: C" Q9 d0 s; J( T6 E- ~6 X1 ]. M5 p2 F7 ]# [% b
用gas needs good maintenance, otherwise, it is hard to get it started.