From here you may find user manuals for different products (mainly in Estonian)

Bumbleride Indie user manual- download here

Bumbleride Era user manual- download here

Bumbleride Speed user manual- download here

Bumbleride Indie Twin user manual- download here

Valco Baby Snap 4 Trend user manual- download here

Valco Baby Snap Ultra Trend user manual- download here

Valco Baby Snap Duo Trend user manual- download here