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Features: Two modes: Deterrent mode and training mode, you can choose according to your needs. The deterrent mode can prevent dogs from barking, and the training mode can help daily dog training. Rechargeable and long battery life: It can be used for 60 days after charging for three hours, no need to frequently replace the battery, saving costs. Wide control range: The control range reaches 35 feet, whether at home or outdoors, it can effectively control the dog's behavior. With LED light: It can illuminate the darkness when walking the dog at night, improving safety. Portable design: Small and light, convenient to carry, can be used conveniently anytime and anywhere. Specification: Color: Black Material: ABS Battery capacity: 800mA/H 2.96wH Operating voltage: DC 3.2-4.2V Static Current: 20uA Maximum working current: 2A Maximum charging current: 500mA Charging time: 3H Charger specification: DC5V/1A Product size: 130*53*30mm Product weight: 88g±3g Package size: 146*98*36mm Package weight: 145g Package list: 1* Host 1* Hand Strap 1* Charging Cable