The tool pen comes with 6 handy functions:touch screen stylus, a mini flat-head and Phillips screwdriver,spirit level,ruler/scale, ball-point pen. Super Silicone stylus makes your touch screen more sensitive. There are handy ruler and easy-to-read spirit level for quick measurements and checking horizontal levels. Ball pen, ink color is black or blue with writing fluently and durable. And logo and color are customized.