| Even the most basic of barbecues can be fitted with a small spit and battery-operated motor. |
| The glass and chrome scales are battery-operated and the weight comes up on a digital display. |
| A small battery-operated or crank radio is another must-have in your emergency kit. |
| These battery-operated devices detect movements that can easily be used to trigger a camera. |
| The battery-operated units, though easy to install, often are not sophisticated enough to satisfy all your needs. |
| For now, the robot is tethered to a power supply, but eventually it will be battery-operated and directed by remote control. |
