Package Included: 1 x Phone Cooler Handle 1 x Charging Cable Specifications: Product size: 149×107×45mm Product size: 147x103x38mm Power supply mode: USB direct supply Material: ABS + Alloy Input voltage: DC 5V Input current: 1.5A-2A Additional function: bracket Description: 1. Semiconductor cooling chip, fast cooling, non-traditional air cooling principle 2. Closely fit the mobile phone, large heat dissipation area 3. No need to charge, plug and play, reserve charging port location 4. Comfortable grip, ergonomic design, not tired after playing for a long time 5. Unobstructed wind crossings, noise reduction and mute design, without affecting voice communication 6. Compatible with 4-6.5 inch mobile phones