1. It is suitable for DIY and maintenance of all kinds of dc equipment, with screw hole at the bottom and wire preinstalled, it is easy to use.
2. Easy to install: The battery is fixed by a stainless steel spring. It is very convenient to install and replace the battery, and it is not easy to damage other parts.
3. Tough material: using tough material, high strength, good toughness, not easy to crack.
4. Battery Type: 2 AA batteries, 2x 1.5V AA batteries. ON/OFF switch.Wire Length: 5.2"/13cm; Cable Diameter: 0.0393"/1mm; Cable Color: red and black.Case Dimensions: 68*33*18mm/2.68*1.3*0.71inch(L*W*H). One Screw Weight: 0.564oz/16g. Includes 5 mounting screwss
5.Applications: toys, electronic DIY, bread board power supply, LED lighting power supply, low voltage electrical equipment, remote control, radio, quartz clock, wireless keyboard, electronic calculators, doorbell, mobile digital recorder, remote control, radio, quartz clock, electronic calculators, doorbell, tape machine, electric toys, children/adults wireless mouse/keyboard, strong light flashlight, electric shavers, camera flash, electric toothbrush, game handle, strong light flashligh