Perfect screwdriver set including screwdriver handle， universal connecting rod， extension rod， tweezers and a lot of screwdriver head. Suitable for smart phone， PC or other device maintenance. <br> <br> <strong>Features:</strong> <br> 51 in 1， including 47 pcs of screwdriver head and 4 tools， can meet different demands. <br> Specially designed screwdriver handle， convenient to operate and comfortable to grasp. <br> With a universal connecting rod， an extension rod and a pair of tweezers， suitable for special need. <br> All tools are well protected by a plastic case， convenient to carry. <br> Suitable for smart phone， PC or other device maintenance. <br> <br> <strong>Specifications:</strong> <br> Material: PVC + Chrome Vanadium Steel(6150#) <br> Handle Length: 11cm <br> Universal Connecting Rod Length: 12.5cm <br> Extension Rod Length: 11.7cm <br> Tweezers Length: 11cm <br> Package Size: 14.5 * 15 * 3cm / 5.7 * 5.9 * 1.2in <br> Package Weight: 356g / 12.5oz <br> <br> <strong>Package List:</strong> <br> 4 * Tools <br> 47 * Pcs of Screwdriver Head