Level TEC chip cooling technology, healthy cooling from chip to body High speed light sound motor, quiet operation, small noise impact, always keep the mobile phone running at low temperature Large area coverage, fuselage fast cooling Small size, easy to carry Type-C interface, plug and play style: Digital display style Switch: three-speed adjustment Interface type: TYPE-C interface Input voltage: 5V Input current: 2A Max Number of fan blades: 7 pieces Rotation speed: 5000 rpm Cooling chip power: 7W Matching models: 68mm-89mm Material: ABS+aluminum thermal conductive silicone colour: Black Package Contents: 1 x radiator 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.