Description: Adjustable temperature and speed: you can change the temperature and control the speed of drawing. 3 Speed/Temperature mode: High/195 Centigrade, Medium/185 Centigrade, Low/175 Centigrade Digital LCD display, compatible with ABS, PLA filament. Convenient to carry and never be your burden. With USB interface, you can use portable power. Make your life more funny and vitality. Suitable for both kids and adults, this 3D printing pen can help children improve spatial thinking ability, increases intimate contact between parents and kids, makes the distance with their children much closer and makes the babies' world much more colorful. Specification: Type: 3D printing pen Material: Aluminum+Plastic Nozzle: 0.6mm Print Range: Unlimited Speed / Temp. Mode: High / 195 Centigrade, Medium / 185 Centigrade, Low / 175 Centigrade Printing Model: ABS / PLA 1.75mm Heating Temperature: 175-195 Celsius adjustable Input: DC 5V 2A Pen Size: Approx. 180*20*20mm Operation Guide 1.Connect 3d pen, LED shows "3D PEN' 2.Click"" to confirm "PLA MODEL" 3.Keeping press "" to switch to "ABS MODEL" 4.Click "" to choose "high/medium/low speed" 5.Drawing: Keep pressing or double-click on "Loading filament" button 6. Unloading filament with single-click on "unloading filament button" Package Includes: 1x 3D Printing Pen Note: 1: Suitable age: 5 years old or over( the children in 3-5 years old should be guided by parents). 2: Pay attention on the nozzle, do not touch it during working. its' highest temp is 50-60. 3: Refrain from using nozzle to hit any hard objects. 4: Prohibited to input any other material into the filament loading hole. 5: Do not use the filament provided by other supplier, make sure its' tolerance within 0.02mm. 6: Keep the pen away from water. 7: Please turn off the AC adapter, unloading filament from pen after each use. 8: Keep the pen in a safe place, where the children can not reach. 9: Prohibited to use any other suppliers' power cables.10: The device will switch to standby mode if not being used over 3 minutes, and press the loading filament button to wake it up. 2. You need cut the filament ending to smooth before loading.