hand-held

The police used a hand-held radar device to track the speed of passing cars.

(Chinese) 警察使用手持雷达装置来追踪过往车辆的速度。

Hand-held gaming consoles allow players to enjoy their favorite games while traveling.

(Chinese) 手持游戏机让玩家在旅行时也能享受他们最喜欢的游戏。