1. The theoretical distance is 2000FT, and the actual environment can reach 1600FT; 2. The innovative two-color design can train 2 dogs; 3. 16 levels of static electricity can be adjusted, vibration and sound are not adjustable; 4. Independent static electricity, vibration, sound, flashlight; 5. The remote control has a white backlit LCD; 6. The remote control is equipped with an independent switch function key; 7. Large battery 800Mah, power saving function, long standby 240 days, normal use up to 30 days; 8. The remote control is IP68 waterproof for life, and the receiver is IP68; 9. It is equipped with a super high beam flashlight, suitable for walking dogs at night and better for special people; 10. If the receiver has insufficient power, it can be reminded and alarmed by means of rapid flashing of the indicator light; 11. Equipped with a DC data cable, it is more convenient to charge, firm and durable, the collar strap is integrated, stylish and beautiful; 12. The whole machine has CE/ROHS/FCC/UN38.3/MSDS certification; 13. The electric shock function complies with ECMA International Association specifications. 14. Shipping list: Remote control x1 Receiver x1 Extended silicone sleeve x2 Data line x1 Collar strap x1 Test light x1 Manual x1Specification: Package Weight One Package Weight 0.35kgs / 0.76lb One Package Size 19cm * 13cm * 5cm / 7.48inch * 5.12inch * 1.97inch Qty per Carton 80 Carton Weight 26.60kgs / 58.64lb Carton Size 40cm * 54cm * 52cm / 15.75inch * 21.26inch * 20.47inch Loading Container 20GP: 237 cartons * 80 pcs = 18960 pcs40HQ: 551 cartons * 80 pcs = 44080 pcs