Handheld Mini Microscope for Kids Portable Miniscope Christmas Birthday Gifts Toys for Aged 3-12 Girls Boys Mode Introduction (3 Modes). 1. Device observation mode, Connect to the computer and use the device while charging. Connect the microscope to the computer via a USB data cable, select the device observation mode, and then click the OK button to use the device while charging. 2. Memory card reading mode, Connect to a computer to read, write, and format the TF card. (1) This product has built-in image storage space. You can only shoot videos after inserting your own memory card (the photos stored in the built-in storage cannot be read and can only be viewed on the device.) (2) If you need to increase storage, please bring your own memory card (up to 64GB is supported). (3) Connect the microscope to the computer via a USB data cable, select the memory card reading mode, and then click the OK button. 3. Computer observation mode, Connect to a computer and use the computer software. The large screen is more intuitive. (1) Only the power button of the device can be used, which is normal. (2) After connection, if there is no image in the software, please repeatedly plug and unplug the USB data cable or plug the data cable into the USB port on the back of the computer host, and then you can use the computer to observe the image. Problem Solving: Q1: The device cannot be charged. A1: 1. Replace the Type-C data cable that can be used normally. Q2: The device freezes. A2: Press the reset hole of the host with a fine needle to force the device to shut down. Q3: The computer cannot be connected. A3: 1. Plug the data cable tightly, replace the data cable or use the data cable. 2. The microscope host is not turned on. 3. Confirm whether it has entered the storage mode correctly. Q4: Photos an