While there is no optical zoom, a 4x digital zoom is standard. Electronic image stabilization also helps correct the traditionally shaky video common to pocket cameras.
不过这款口袋摄像机不具备光学变焦功能，只支持4倍数码变焦。另外产品还内置了电子防抖功能。
2
With the digital PI modulation the output voltage of the power supply is very precision and stabilization.
采用数字PI调节，提高了稳态时输出电压的精度和稳定性。
3
One interesting inclusion is a distinction between mechanical image stabilization and digital blur reduction.