Voltage: DC12V, power cord length 2.2m, power 180W. Generally, 2-3 grams of oxalic acid evaporate completely in 2 minutes, and 4-5 grams in 3 minutes. After the evaporation complete indicator light automatically goes out, turn off the switch, take out the device, and then cover the nest door with a compress for 10-15 minutes. 1. When connecting the device to the power supply, pay attention to the positive and negative poles, otherwise the switch indicator light not light up. 2. When the equipment is heated, the temperature of the oxalic acid gas is relatively high, and human hands should not be close to the gas. 3. The equipment and smoke outlet do not need to be cleaned. When the medicine is melted next time, the remaining medicine be automatically melted and used. 4. Please do not disassemble the product by yourself. The product has small parts, and the parts are extremely easy to lose after disassembly. Please do not use multiple beehives at full capacity continuously. The lid may fly off due to too much oxalic acid ( 8g). Use a battery to connect the equipment, with a maximum output current of not less than 20A. The capacity of a flat spoon is about 1.5g, and the capacity of a full spoon is about 2-2.5g. Open the lid, put an appropriate amount of oxalic acid into the evaporator. The exhaust pipe enters the inside of the beehive through the door of the beehive. Seal the door, close the bottom window and other openings of the beehive, and connect the device to the power supply (red battery clip connection to the battery '+' level, otherwise the indicator light not light up) Turn on the switch, the indicator light light up, the medicine begin to atomize when heated, and the smoke fill the entire beehive. color: blue Material: abs+metal Package Contents: 1 x Bee oxalic acid evaporator