Features: 
Z1-Smooth-C 3-axis stabilizer is specially made for smartphones below 7 inch(or width between 5.7cm~8.5cm), helping to achieve smooth image. 
Its pleasing appearance is customed to meet the need of cameramen. 
Z1-Smooth-C provides an high anti-shake performance for smartphone than optical image stabilization can. Thus every amateurs can reach a professional level in filming easily. 
Power switch is at the bottom of the controller handle. Use the 18350 rechargeable Li-Po battery, that is convenient for replacing. 
Classic 3 button design. Panning/Tilting/Rolling angles can be easily adjusted to meet good composition. 
Suitable for all smartphones below 7 inch, such as for iPhone 5/ 5s/ 6 /6 Plus, for Galaxy Note 3/4/5, etc. Plug and play, easy to use. 

Specifications: 
Brand: Zhiyun 
Model: Z1-Smooth-C
MinimumStandardMax.Note
Working Voltage6.8V8.4V12.6V
Working Current50mA120mA2A
Static attitude tracking accuracy±0.01°-±0.04°
Dynamic attitude tracking accuracy±0.1°±0.2°±0.5°
Pitch axis mechanical movement range-90°+180°Vertical handheld
Roll axis mechanical movement range-45°+45°
Pan axis mechanical movement range-135°+135°Vertical handheld
Pan axis mechanical movement range-45°+45°Horizontal handheld
Pitch axis following rate1°/s-50°/s
Pan axis following rate1°/s-80°/s
Battery Operation Time(25℃): 4 hours(standard, 900mAh * 2) 
Operation Temperature: -20℃~45℃ 
Item Weight: 375g / 13.2oz(without battery and phone) 
Package Size: 32 * 15.5 * 5cm / 12.6 * 6.1 * 2in 
Package Weight: 987g / 34.8oz 

Package List: 
1 * Z1-Smooth-C 3-axis handheld cellphone stabilizer 
1 * 18350 Li-Po Battery Charger 
2 * 18350 Li-Po Battery 
1 * Micro USB Charger Cable 
1 * Counterweight 
1 * User Manual(English) 

Note: 
Smartphone is not included.