[attention] - this product is not a professional tool for opening walls and has no percussion function. so please do not use it on ceilings or concrete walls to avoid damage to the product. [2 years after sales warranty] - gisam has long been known for quality products and customer service. if you have any questions, you can contact us via "contact seller" on the order page, we will reply you within 12 hours on working days. [powerful cordless drill] - max torque of 50nm, torque adjustment 23+1, two-speed l/h gearbox, low speed (0-450rpm), high speed (0-1500rpm), can be flexibly adjusted according to actual needs; whether light work or high intensity work, it is capable of doing everything. [suitable for many scenarios] - this cordless drill offers versatile functions, including drilling into wood and plastic (not suitable for masonry and concrete), screw tightening, drilling and removing screws. these features provide exceptional flexibility and ease of use and make it ideal for various diy and craft projects. [10mm metal chuck] - gisam cordless drill driver are equipped with a robust brushless motor that provides exceptional driving force. equipped with a 3/8-inch keyless metal chuck, our drill set ensures effortless bit change while providing versatility, durability, superior clamping force, precise drilling control and time-saving efficient functions. [package includes] - 1 x cordless screwdriver, 2 x 2ah battery, 1 x charger, 6 x wood drill bits, 6 x screwdrivers, 9 x socket wrenches, 1 x extension rod, 1 x socket wrench adapter, 1 x flexible rod, 1 x user manual. [good item] - gisam 16.8v cordless drill kits can be given to your friends or family on occasions such as christmas, valentine's day, father's day, mother's day, thanksgiving, birthdays, inaugurations, graduations, weddings and birthdays, and are convenient for diy enthusiasts and homeowners.