Controls: start/stop, focus, on-screen, record search (+/-). This accessory is also compatible with Canon's: Elura, 20MC, 2MC, 40MC, 50; GL1, Optura, 10, 100MC, 20, 200MC; Ultura; Vistura; ZR, 10, 20, 25MC, 30MC, 40, 45MC, 50MC, 60, 65MC and 70MC.