hey, all! W7 ^- m) b: n, ~* Z! U* x$ f V% \
my cowoker lend me a battery recharger, but it is very old, and i think there is always a potential danger using it.. N' `: M; m P3 T2 S
4 f* j, j+ r. c, }i donlt know...having a car is very troublesome.. ) f7 b, L& a$ Y* O" W' V" ~ & L, \5 c2 b X3 Y- n- Wnow i see any red light on my car dash, i feel like having a heart attack....