1 Material ABS PET TPR electronic components2 Functions electronic watch timing three speed wind speed USB charging soft strap3 Rated voltage 5V4 Rated power 2W5 Wind speed gear 3 gears6 Operation method mechanical7 Built in battery 300mAh lithium battery8 Three gears of wind speed you can adjust freely9 TPU soft rubber strap more comfortable to wear10 Product size 6 x 3 6 x 28 5 cm11 Weight about 69 grams

Weight 0,15 kg