1. Material: ABS
2. Remote control/transmitter battery capacity: 200mAh
3. Charging port: USB
4. 1 drag 1 packing list: remote control x1, receiver x1, collar x1, charging cable x1, metal probe x2, test light x1, manual x1
5. 1 to 2 packing list: remote control x1, receiver x2, collar x2, charging cable x1, metal probe x4, test light x1, manual x1
6. Weight: 1 drag 1 about 170 grams, 1 drag 2 about 230 grams

Features:
1. Strong anti-interference ability
2. The remote control distance is long, up to 300m, and the signal is stable
3. Receiver waterproof design
4. USB charging port, convenient and fast
5. The collar is adjustable and the buckle design is convenient to wear
6. Three working modes, sound/vibration/electric shock (three gears can be adjusted: high, medium and low)