| 1: Mainly applied for motorboats, fishing boats and other waterborne vehicles, to control accelerator and gearshifting of diesel or gasolene engines. |
| 2: Adopt monolever to control both accelerator and gearshift. |
| 3: Neutral safety switch as option to prevent engine from putting into gear and start. |
| 4: Kirksite structured in whole, chrome plated, 304 stainless steel as part material. The whole body is waterproofing and antirust with innovative design. |
| 5: With single handle and controls one engine so connects withh 2 cables |