This wire tracer is made of solid material, which can withstand use. Features the ABS and electronic component material, which has high durability, not easy to deform. Fine workmanship, practicality. Features -Color:Black -Material:ABS,electronic component -Size:38.50X4.00X2.30cm/15.13X1.57X0.90in -Size:6.50X5.60X2.10cm/2.55X2.20X0.83in Battery: 2 x 9V 9F22 (not included) - Help you to find open circuit or short circuit point, saving . - Easy to carry: compact and lightweight, easy to carry and store, suitable for field work. - Safe and reliable: non-contact detection, safe and reliable, will not cause damage to the car circuit. - Widely applicable: fit for many car brands and models, a must-have tool for automotive maintenance. - Perfect for both professional mechanics and DIY enthusiasts, providing a convenient solution for automotive circuit testing. Package list: 1 x receiver 1 x transmitter