Specifications: input: 5V/2A Plug: EU Plug (You can change it,or just use with ) Filament diameter: 1.75mm Filament material: PLA/ABS (press M to change) Spinning speed: Manual adjustment Molding: Three-dimensional molding Print range: Unlimited Spinning speed: Adjustable Printing material: PLA, ABS The nozzle diameter: 0.7mm Theoretical filament temperature: ABS230°, PLA180° Voice Prompt is just in Chinese Net weight: 57g Package included: 1 x 3D Printing Pen 2 x Testing filament ( ) 1 x EU adapter 1 x English Manual 1 x Chinese Manual a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a