Features: Brand new and high quality Support for the Arduino IDE 1.0 + (OSX/Windows/Linux). Power via USB or External Source or 7-16 v to 5 v (automatic selection). The On - board, 150 ma 5 v Regulator. Built - in USB and serial was debugging). 6 I/O Pins (2 are informs the for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB). 8 k Flash Memory (about 6 k after bootloader). The I2C and SPI (vis USI). PWM on 3 pins (more possible with Software PWM). The ADC on 4 pins. The Power LED and the Test/Status leds. Specifications: Material: ABS Length: approx. 26.4mm Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Attiny85 Digispark Kickstarter Micro USB Development Board