... :-20°c~45°cPacking & DeliverySample lead time:10~20 working days once we comfirm the order or recieved payment.Minimum order ... any accessories, we always support our customers. ApplicationsAttentions1), Please do not touch the outside cover when the controller is working2), Please ... a ventilation environment and keep out from water3), Do not disassemble the controller as you like4),The led controller is ...