Product parameters.1. Product Model: T7002. with dual lithium batteries, can be repeatedly recharged3. waterproof can be submerged IPX6 level4. Can be for two dogs5. CE/FCC/ROHS/MSDS6. Built-in rechargeable lithium batteries (300 mA) fully charged, normal working time 10-15 days, standby 30-50 days off standby: more than 8 months7. Unique and novel appearance receiver,8. Nylon rope collar size can be adjusted from 3-18CM9. Gear strength adjustment, with static electricity, vibration, warning sound three automatic training modeProduct features.1. Product material, ABS + UV + rubber paint appearance frosted treatment process2. personality appearance large screen design overall simple and practical3. The keys are ABS screen printing in the spray UV, to eliminate the above symbols easy to fall off, feel better4. remote control distance theory 600 meters, the actual city use more than 300 meters, wireless penetration ability, without any interference environment distance farther5. take the