PROTECT YOUR LIFE
SAVE your food in the garage freezer.
SAVE your mom on CPAP.
SAVE your investments on breaker.
Easy Operation: Put in battery- Plug in- Done!
Working voltage range:100V-240V
Weight:0.14lb (64g)
Size: 2.8"x2.3"x0.9"
Battery: 3*AAA alkaline or Ni-MH rechargeable(Not Included)
Volume:≥108 dB
Working temperature: 14 ~ 140℉