Description: Type: 3D printing pen Material: Aluminum+Plastic Color: Silver 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.