- Professional Precision Tips- Great for modifying cell phones and game consoles like NDS, NDS Lite and Wii- Screw Drivers: Trigram / Triwing x50.- Note: a cross x50 screw driver is shown in the picture for comparison purposes. This item is for a Trigram screw driver.                                                                                                                                Dimensions: 4.33 in x 0.39 in x 0.39 in<br />Weight: 0.3 oz