Walkie forklifts, also known as Pedestrian forklifts, come in 3 types:

Stacker - Up & Down only, no extra features. They come in manual or power operated.
Reach - Power drive, power lift. Features - reach & tilt. All functions power operated
Counterbalanced - Long body, power drive, power lift, most have tilt. No legs in the front

Options available: 1 ton to 4.2 metres | 1.5 - 2.0 ton to 6.0 metres