The products include two remotes (one key remote and four keys remote) and 8 pieces receivers for cold flame. Use 9V dry battery to supply power. The biggest diameter for cold flame is 4.5cm. One key remote controls those eight receivers firing together, 4(ABCD) keys remote controls the receivers(ABCD) fire by couple. Remote control receiving distance is about 80m.

Technical Parameter:

Control mode: 4+1 Button Wireless Remote Control

Frequency: 433Mhz

Material: Plastic base

Remote distance: 70-100 meters

Receiver Power: 9V dry battery for each receiver

Channel: 8

Size: 25*22*14 cm

Weight: 2 Kg