●An arrow-shaped light and buzzer sound will alert you to invisible studs behind the wall. ●The power line warning lamp will notify you of invisible power lines.
specification
● Body size 154.00×60.00×39.00mm ● Product mass 140.00 g (including battery) ● Power supply One 9V alkaline battery *The included battery is for monitoring purposes and may have a short lifespan. ● Object detection depth Approximately 19mm ● Detectable conditions Can detect wood and metal when the wall material is plywood or plasterboard (cannot distinguish between wood and metal) ● Power line warning function Approximately 30mm ● Material ABS resin [About battery film] When purchasing, please remove the battery film before use. [Differences in how the buzzer sounds during use] There are two buzzer sounds: one when detection is successful and one when detection is unsuccessful (error sound). See below for how each sound sounds.