Handy
Definition 1 of 3
Pro Tip 1/3
Always Accessible
Refers to items being within easy reach or located where you can get them quickly. Make sure to have your tools handy when working on the car.
Pro Tip 2/3
Non-Physical Help
The term doesn't just refer to physical objects but also to anything that can be convenient, like a piece of advice or a service. His tips were very handy for tackling complex math problems.
Pro Tip 3/3
Preparedness Implied
Implies a sense of preparation or anticipation for needs that may arise. She always has a first aid kit handy on her hikes.