J20 Mobile phone radiator Standard: Three gears adjustable 3-5 seconds fast cooling, help the phone to cool down quickly, so that the phone is no longer hot Digital display: three gears can be adjusted Support cooling zone temperature display, Display L1 when adjusting the small level, Large file shows L2, About 1.5 seconds Applicable model: mobile phone width 68mm-89mm Product size :84.5mmX57.5mmX37.5mm Net weight: 60g (excluding packaging) Product weight: 136g (including packaging) Shell structure material :ABS+ aluminum alloy + thermal silicone Interface TYPE: type-c interface Input voltage :5V Input current :2A Max Heat sink material: aluminum alloy Cooling chip power :7W Accessories list: Radiator *1+Type-C power cable *1