Specifications: .The inner and outer is made from PVC hard plastic board, bearing
rot and aging, surface is clean and shining 2.The lid of trunk is made from clarity PVC hard plastic board. The
status of specimen can by observed anytime. 3.No rime glass muzzle. 4.Spray time: space or clearance can be adjusted random. 5.High precision digit display temperature controller, import
executive parts. There is temperature &humidity mercury
thermometer 6.Multiform safeguard equipment: waterless/ Super temperature /
lack of phase