Editorial Reviews:
Synopsis
Packing Details: 1) Carton Size: 460mmX310mmX510mm 2) Quantity: 40 PCS/ CTN 3) G.W.: 20 KG 4) N.W.: 19.2 KG Technical Parameters: 1). Rated Voltage: 12V DC 2). Operating Range: 10.5V~ 16V DC 3). Rated Current: 50mA~ 120mA 4). Detecting Distance: 0.4~ 1.5m Kid includes: Four black sensor head One control Units Drill bit Beeper units 4 adjusting rings.