Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
The most Economical & effective high temperature solution
specification
Fan size:95*70*30 mm
Max air flow : 35CFM
Rated voltage :12V DC
Fan speed : 2800+/- 10% r.p.m
Noise : 28dB (A)
Bearing type : sleeve bearing
Material :Aluminium, plastic