Charging for 2 hours, up to 60 of use, more than 180 of standby RIP65 waterproof, super waterproof, so your pet can swim in it or walk in the rain. The sensitivity can be adjusted to check the power. Suitable for of all sizes, the adjustable straps allow you to choose the size that fits your dog's neck, making it more comfortable for your dog to wear. Allows you to easily train your pets indoors and outdoors. So you can use it in the park, backyard, beach or anywhere else. Product Category:Dog Trainer Waterproof:RIP65 waterproof Colour:Black Material:ABS Package Contents: 1 x Bark Stopper 1 x Reflective Nylon Collar Strap 1 x Charging Cable 1 x Test Light 2 x Anti-Wear Buckle 4 x Metal Conductive Pillars 4 x Soft Rubber Conductive Pillars Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.