IMU : BMI160+MMC5603NJ (9DoF. 6DoF also available)Battery : 1300mAhWeight : 36g(1.27oz) / 12g(0.42oz)Dimensions : 58.8mm*44.2mm*25.7mm(2.32in*1.74in*1.01in) G.Weight 650g(1lbs7oz) for 6Trackers Kit. NareTracker is one of the unofficial slime VR devices and is a 9DoF product using a BMI160 sensor and MMC5603NJ compass.The 9doF(3Gyro+3Accel+3Compass) firmware is being distributed in the NareTracker thread on the SlimeVR Discord server marketplace forum. Since it is difficult to use when the magnetic field is unstable, so it is shipped as 6DoF by default, but we recommend giving it a try.The USB terminal is for charging only. To communicate with a PC, please use the included USB tool to connect to the RJ-45 terminal.When using 3 Aux trackers, please refer to the L, R, and T markings to match pairs. This refers to the left, right (legs), and torso, respectively.Please contact us via Discord server or private message and we will respond. CautionIt is charged at 5V500mA. Please do not charge too many trackers on a charger with small capacity. The charging circuit may malfunction.*Example: Connecting 6 trackers to a 5V 2.1A charger.The quality guarantee applies only within Korea. For overseas, shipping costs for repairs will be charged to the consumer. As an exception, we provide coverage for defects that occur within one week of receipt. I'm not so good at English, but anyway if you need help, please contact on my Discord server.https://discord.gg/v9Nr9sANdv