Material: aluminum rod + copper fittings Size: 1.1*15.5cm Color : yellow, black, silver Quantity : 1 piece Package content: 1*horizontal tool pen, 3*refills 1. all-in-one tool pen. This multi-tool pen is suitable for DIY projects or household repairs. The pen-tool is delivered with a ruler, a touch screen stylus, a level and a screwdriver. flat head and Phillips. This multi-tool pen offers the convenience of to carry it with you. You can carry the pen-tool from the box to the box. tools in your pocket. 2. the ideal gift for men. The multi-functional pen for men is not only a unique and interesting gadget for men's gifts, but also a unique gift for Christmas, Thanksgiving, New Year's Eve. Father's Day or birthday for fathers, husbands and boyfriends. 3. compatibility. The multifunctional touch screen stylus is compatible with most smart devices. touch screen, tablets and mobile phones as well as other devices. touch screen. 4. easy to carry around. Whether you're writing a memo on paper or taking notes on your phone, the multi-purpose pen comes in handy. This multi-tool pen allows you to enjoy a technical mini tool pen at your fingertips. anytime and anywhere. 5. there are two ways to replace the pen refill: the unscrew the cap of the capacitive pen, align the cross-shaped notch of the sleeve of the refill with the cross-shaped screw, unscrew it anti-clockwise, remove pen refill ball and grave; replace it immediately. The second is to unscrew the cap of the pen to capacitor and to unscrew it directly at the hand counter-clockwise to remove pen refill; ball and replace it immediately.