Brand Aetertek Model AT-216S-350W Quantity 1 piece(s) per pack Color Black Material Plastic Suitable Pet Dog Specification A multi-function super remote dog trainer training shock collar Other Features Weak electric shock vibration and beep sound to make it easy for you to find the correct level which works best for your dog; Receiver is lightweight with range of up to 450 yards which makes it great for any outdoor training; It can be used for many different training purposes such as barking digging jumping on people running away chewing or any other bad habits; Very effective and economic training device that works well at home and outdoors. Packing List 1 x Collar (55cm) 1 x Antenna 1 x Controller (1 x 6F22 battery. included) 1 x Receiver 1 x Test kit 1 x AC power charger adapter (100~240V / 2-flat-pin plug / 120cm-cable) 1 x Strap (45cm) 1 x English user manual