Automatic retractable pet tractor $ 32.11 Product material: PC/TPU, zinc alloy Standby time: 3 months Applicable pet type: central dog, cat Continuous working hours: 8 hours Rated voltage: DC 5V (charger) Maximum load: <50 kg Rated power: 2.5W/500mA (charger) Waterproof level: IP64 Built-in battery: 3.7W/400mA
