Certificate : 
Parameter
Voltage: 110-240V ~ 50/60HZ; 12V DC connector with vehicle and ship
Power: 20W
Pressure: -18inHg/-609.5mbar
Size: 220x55x75mm
Weight: 0.30kg
Benefits
1. Worldwide power supply.
2. With AC adaptor and with connector for vehicle and ship.
3. Simple to use; two indicator lights (for power and working status).
4. Bijou, exquisite and fashion outlook design, especially fits for hands.
5. Use direct current, safe and trustable.
Packing
Inner Packing: Gift Box
Gift Box Size(mm): 340x250x150mm
Carton Size(mm): 520x360x470mm
Packing: 6 boxes/ctn
20GP: 1980 pcs 40GP: 3960 pcs 40HQ: 3960 pcs