150-in-1 screwdriver set: This precision screwdriver set has 117 magnetic CR-V batch heads, strong magnetic switches, personalised design, large capacity, can be used in home maintenance, office, professional maintenance, etc. It is a good friend for DIY maintenance. 117 magnetic CR-V batch heads: The CR-V steel batch heads are over 56 HRC. 117 different batch heads suitable for various needs, such as watches, cameras, laptops, drones, household appliances, toys, smartphones, electronics, PS4, etc. Multifunctional anti-slip handle: It is made of plastic-wrapped handle, non-slip, bumpy texture, comfortable to grip, the upper hole design is 360° rotatable for safety and effort. Great design and gift: Its precision screwdriver set is designed with a mechanical reel. Personalised design, large capacity, a Christmas gift or Valentine's Day gift for your loved ones that will make your life more romantic and comfortable, helping you to work efficiently and intelligently. Versatile: The precision screwdriver set can be used to repair smartphones, iPhones, MacBooks, iPads, electronics, watches, cameras, laptops, glasses, circuit boards, toys, PCs, game consoles and most handheld devices. It is also a perfect gift for your family, friends or colleagues. This precision screwdriver set upgrade version is equipped with a damaged wire stripper set for broken screws. The screwdriver bits are made of high-precision chrome vanadium steel with a HRC hardness of 58-62, making them resistant to deformation and breakage. Suitable for disassembling and maintaining various items such as laptops, iPhones, tablets, watches, glasses, digital cameras, PS4, Nintendo, etc. The precision tool set includes a screw storage mat that allows you to collect small and important screws to prevent them from scattering and getting lost. This professional screwdriver set comes with a portable double-sided tool case for easy transport, safe storage and quick organisation.