Features:

Material: zinc alloy.
Technology: high-grade plating process, thicker, fashionable, glossy
surface, Designed to last and withstand pressure, resistant to wear and tear.
Service Life: never rust, ensure the success of 1-million-time open and close.
Applications: suitable for your own use or as a gift to send your love ones, friends, families.
a. It takes about 2-3 hours to full charge.
b. When the battery is fully charged, the light turns green.
c. With the battery fully charged, it's capable of lasting 100-120 times.
Extending Functions: USB charging, Windproof tungsten cigarette lighter

Specification:

Buckle: 7.5 * 3.2 cm / 2.95 * 1.26 in
Big / small circle diameter: 3.2 cm / 1.26 in ; 2.5 cm / 0.98 in
Product Weight: 66 g
Color: Black

Packing List:

1* Car key chain
1* USB

Package:
Inside: Tray
Outside: Metal box

• Technology: high-grade plating process, thicker, fashionable, glossy,surface, Designed to last and withstand pressure, resistant to wear and tear
• Service Life: never rust, ensure the success of 1-million-time open and close
• Color: Black
• Buckle: 7.5 * 3.2 cm / 2.95 * 1.26 in;Big / small circle diameter: 3.2 cm / 1.26 in ; 2.5 cm / 0.98 in
• Packing List: 1* Car key chain 1* USB

Technology: high-grade plating process, thicker, fashionable, glossy,surface, Designed to last and withstand pressure, resistant to wear and tearTechbox