ONVENT Three In One Car Safety Hammer + Car Charger + Negative Ion Purification Function Charger

1. Material: alloy aluminum/alloy steel/fireproof ABS
2. Chip: High-efficiency DC-DC control conversion chip
3. Dimensions: 47x39x91 mm
4. Single net weight: 76 grams
5. Function: negative ion air purification, dual USB charging, window breaker
6. Charging port: black port: 5V/2.4A, blue fast charging port: QC3.0