Product information:
F12 3-Axis Handheld Stabilizer for Android iPhone Video Recording Anti-Shake
Installation method: automatic balance
Material: ABS+DC
Applicable models: Android/IOS
Type: Three-axis gimbal
Working voltage: 3.4~4.2V (Standard 3.7V)
Working current: 150~3000: mA (standard 1500 mA)
Charging time 80 minutes (using 5V2A charger)
Working time: 4.5-5 hours
Gimbal size:
Unfolded: 260mm*130mm*88mm
Fold: 152mm*110mm*46.6mm

Packing list: 
Mobile phone stabilizer*1