Voltage: DC12V, power cord length 2.2m, power 180W. Generally, 2-3 grams of oxalic acid will 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 suitable 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 will 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 will 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 will not light up) Turn on the switch, the indicator light will light up, the medicine will begin to atomize when heated, and the smoke will fill the entire beehive. color: blue Material: abs+metal Package Contents: 1 x Bee oxalic acid evaporator 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.