This DIY air purifier is very suitable for home air purification disinfection kill Yin, wardrobe disinfection, in addition to smell the bathroom, fruit and vegetable preservation, ceramic pieces of high temperature moisture-proof design, can be 90% of the air humidity in the normal use Color: As Shown Material: plastic Precautions: 1. can not work continuously, the working hours should not exceed 20 minutes. 2. work every 5-10 minutes, we need to stop to rest for 2-3 minutes, so that the product better heat dissipation, 3.DC generator connect red input line "+12",black input line "-12v" 4. ceramic pieces are very easy to break, the use of please the error, bats, electric soldering iron soldering pressure and temperature (350 ~ 400 degrees), so as to avoid ceramic pieces break Specifications: AC110V Package Contents: 1 x Generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.