Specification : Color: Black  Material : Abs  Overall dimension: 2.5" x 1.5" x 6" (L x W x H)  Net weight: 0.5 lbs Input: 5.0 v / 1 a  Battery capacity: 1000 mah  lithium battery Cord length: 32"  Hcho test range : 0.000 ~ 1.999 mg / m3  Tvoc test range:…