Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Touching Control Timer, Timer Machine With Display, Speed Cup Timer, Speed Race For Cubes , Girls Boys Gift Features: 【Sensitive Touching & Automatic Calculation】The hidden sensor copper sheet are a provides sensitive hands touching control. Innovatively added automatic calculation grade design, so that your progress can be seen at a glance. 【Big Screen Enjoyment】Equipped with 2.5mm external port can be linked to major) displays and Mobile DCTimer application. You can share) good grades with anytime, anywhere. 【Anti-Slip Design】5 anti-slip pads are correctly distributed on the back, not easy to slip. You will be happier when you play the puzzle cubes with this timer clock. 【Mini Size & Easy to Carry】Small size for your use, weight, easy to carry and store. only) need to install 2 AAA batteries to use. (Please note that the package does not include the battery). 【Use Occasions】A great timer for kids or adult game timing tools. Very suitable as competition timer, dice timer, time management tool, desktop timer, timer, training. Product Description: :Plastic/Electronic components. Color:Gray,Blue,Black Suitable age:7+. Remote battery:2xAAA Battery (NOT Included). Product size:29.5x5.5x2cm(11.61x2.67x0.79in). Product gross weight:137g/0.3lb. Instructiongs: Because the size of the product is measured manually, there may be errors. Package Contents: 1x Timer Machine. Features: 【Sensitive Touching & Automatic Calculation】The hidden sensor copper sheet are a provides sensitive hands touching control. Innovatively added automatic calculation grade design, so that your progress can be seen at a glance. 【Big Screen Enjoyment】Equipped with 2.5mm external port can be linked to major) displays and Mobile DCTimer application. You can share) good grades with anytime, anywhere. 【Anti-Slip Design】5 anti-slip pads are correctly distributed on the back, not easy to slip. You will be happier when you play the puzzle cubes with this timer clock. 【Mini Size & Easy to Carry】Small size for your use, weight, easy to carry and store. only) need to install 2 AAA batteries to use. (Please note that the package does not include the battery).