In order to ensure fast charging, please use QC3.0 Power adapter for charging. Features: 1. [Full-automatic Charging + navigating]: Electromagnetic induction design,you just need put down your phone,it will charge automatically.It will be locked by loosing with one hand. 2. [Safe and intelligent to charge quickly]:Not afraid of hurting the phone.Quality copper-core large coils offer uninterrupted power in bumping roads. 3. [Multi-functional protection for safe charge]: High temperature protection,Over voltage protection,Electromagnetic field protection,Over power protection,Short-circuit protection,Over-discharge protection,Over-charge protection,Over-current protection 4. [High-quality,firmly hold]:The interior triangle structure is upgraded to provide smooth linkages with stuck conditions.Even if road is awful, it doesn't shake.Bump up and down,left and right,front and rear,lock the smartphone firmly. Specifications: Type: Wireless Charger Gravity Car Mount Installation: Air Vent Mount / Air Outlet Mount Support Quick Charge Technology: QC2.0/AC3.0 Style: 30W QI Wireless Charging Charger Fit for: 4.0 inch ~ 6.5 inch Mobile Phones With Wireless Charging Output: 30W/20W/15W/10W/7.5W Material: PC(ABS)+Aluminium Alloy Conversion Rate: ≥75% Transmitting distance: ≤8mm Interface: Micro USB port Color:Black/White Packing List: 1* Wireless Car Charger 1*Air Vent Mount 1*Charging Cable