Features: Creative eco-friendly toy - develop your artistic skills and spatial thinking. Temperature adjustable, work with 1.75mm PLA and ABS filament. Sent with 3pcs PLA filament sample, each 3m long, random color. 6 adjustable loading speed, set different speeds for drawing different shapes. Double clip the loading button to trigger auto filament loading. OLED screen give you a clear sight of working temperature and speed. Sent with a power adapter; And you can connect the USB cable to 5V 2A power pack to draw outdoor. High quality and exquisite metal housing; Dismountable nozzle for easy maintainance. Super slim(14mm) and lightweight(39g), easy to hold and carry.