Intelligent Dumbbell Soft Silicone Fitness Bodybuilding Yoga Sport Weight Loss Equipment 1.1lbGrey Item Type: Smart Dumbbell Material: ABS, Silicone Weight: Approx. 0.5kg / 1.1lb Battery: Lithium Battery ( Included) Capacity: 180mAH Charging Time:2 hours Suitable Version: For IOS 9.0 or for Android 4.4 or later   How e:1. Take out the intelligent module: push the intelligent module through the hole on the back of the dumbbell with your thumb. 2. Activate the smart module: Connect the power supply to the smart module through a USB charging cable. When the display screen lights up and displays the charging status, the smart module is activated successfully. For a good first training experience, please charge the battery for 20 minutes or at least 2 bars before using. Non intelligent modules do not need to be removed and charged. 3. Install the smart module: Install the smart module to dumbbell, and the display will light up accordingly. Pay attention to the card slot. 4. Scan the QR code to download "Move It" APP. You can also download and install "Move It" through the corresponding mobile application platform. 5. Bind devices to APP Newly registered user: Turn on the BT of mobile phone, enter Move LT APP, click "Move LT Smart Dumbbell" to bind according to the registration process, and the message "Bind successfully" will appear. Registered users: Turn on the BT of mobile phone, enter Move It APP--> My --> Device Management, click "Move LT Smart dumbbell" to bind, and the prompt "binding success" will appear.