What's in the box:

Andoer Dual Battery Charger Panoramic Camera Battery Charger for Garmin Virb 360 Camera Battery (Black)

Features:
The dual battery charger is suitable for Garmin Virb 360 camera batteries.
Can charge one battery at a time or two batteries simultaneously.
LED indicator shows charging status.
Compact, portable design.
5V 2A input, with USB charging cable, can conveniently connect a power bank or a power adapter (need 5V 2A output) with the battery charger for charging.

Specifications:
Brand: Andoer
Type: Dual chager
Color: Black
Input: 5V, 2A
Output: 4.35V, 700mA*2
Item Weight: 21g / 0.7oz
Package Size: 9 * 6.3 * 2.3cm / 3.5 * 2.5 * 0.9in
Package Weight: 43g / 1.5oz

Package List:
1 * Dual Battery Charger
1 * USB Charging Cable

Note:
Batteries are not included.