Features:<br> High-Quality Material: The handheld ultrasonic bark stopper is made of high-quality material, which is wear-resistant and sturdy and not easy to break.<br> Portable Design: The dogs repeller is compact and handheld, easy to carry and use immediately when walking, jogging or hiking to prevent dog attacks when out and about.<br> Ultrasonic technology: emits high-frequency sound waves that are unpleasant to dogs (inaudible to human ears), preventings them from approaching or showing aggressive behavior.<br> Lighting: Designed with luminous lights to improve visibility when walking at night or in low light conditions.<br> EASY TO USE: The handheld dog repeller is simple to operate and requires just a button to activate, making it suitable for all ages and experience levels.<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> Material: ABS<br> Size: 13*2.5*5cm<br> Battery specifications: 9V battery<br> Dog repelling is not effective in the following situations:<br> 1. The dogs you keep because it knows that the owners will not hurt it;<br> 2. Noisy environments, such as downtowns areas or roadsides;<br> 3. Dogs that stay with their owners - dogs rely on human power; traineds large dogs - well-trained;<br> 2. When the battery voltage is too low - the transmitting power is low.<br> The above situation will not affect the effectiveness of this product, because dogs at home, dogs that often go shopping, dogs with their owners, and well-trained dogs will not bite people;<br> Note: It is best not to deliberately tease the dogs with a dog repellent, because it will be no surprise if the dogs hears it too much. When the dogs repellent light is obviously dim, replace the battery in time.<br> Package List:<br> 1 x Handheld Glowing Ultrasonic Dog Repeller(With Battery)<br> or<br> 1 x Handheld Glowing Ultrasonic Dog Repeller(Without Battery)<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin