Features:
Dual Channel Digital Battery Charger for AHDBT-301 302 201 Battery.
Charges one or two batteries simultaneously.
Smart LED indicator shows charging status.
Compact Portable Design， convenient for travelers and business users.
Suit for Gopro hero 3/3+ camera.

Specifications:
Type: Dual charger 
Color: Black
Material: Plastic
Input voltage: 5V
Output: CH1: 800mah / hour 
        CH2: 800mah / hour 
Item size: 4.5 * 3.5 * 1.7cm / 1.8 * 1.4 * 0.7in
Item weight: 13g / 0.46oz
Package weight: 35g / 1.22oz

Package List:
1 * Dual Charger 
1 * USB Cable

Note:
This item only includes the charger and USB Cable.