Feature: 1: The second-generation pen adds an LED display, which can adjust the temperature anytime and anywhere, which is convenient and quick; 2: The second generation pen can use ABS\\PLA consumables, PLA is colorless, odorless, non-toxic, healthy and environmentally friendly; 3: 2-color ghost pen is more refreshing and cute, specially designed for children; 4: The second-generation pen technology is more mature, performance is more stable, safe and stable; 3D printing pen specifications: 1. Printing range: unlimited 2. Spinning speed: adjustable 3. Printing consumables: 1.75mm PLA material 4. Heating temperature: within the range of 180-220 degrees 5. Working voltage: 5V2A 6. Direct nozzle: 0.7mm 7. Product material: plastic shell Package contains: 1 x 3D Printing Pen