VZ系列袖珍型 / 标准型 适合大强度作业，使用无变压器方式电动螺丝刀。
特点：
●为内置控制器的无变压器形式。
●可以直接插在交流插座上使用（220V或者110V）。
●壳体为轻便匀称的紧凑型，可以减轻劳动强度。
●标准型可适用HIOS H5刀头和对边距5mm的六角刀头两用头。（VZ-4504，VZ-4506除外）
●获得海外认证（U.S.A CCC）
好握速HIOS VZ系列电批电动螺丝刀的参数如下
VZ series pocket type / standard type is suitable for high-intensity operation, using electric screwdriver without transformer.
Characteristic:
● transformer free form with built-in controller.
● it can be directly inserted into the AC socket (220V or 110V).
● the shell is light and symmetrical compact, which can reduce labor intensity.
● the standard type can be applied to the dual-purpose head of hios H5 cutter head and the hexagon cutter head with the edge distance of 5mm. (except for vz-4504)
● obtain overseas safety standard certification (U.S.A CCC)
The parameters of a good grip speed hios VZ series electric screwdriver are as follows