BTC Lottery, 10Min/round, 144 rounds/day, winning grants you a block reward of 3.25 BTC (approximately worth 2.7 million RMB)
Currently available lottery machine models are as follows:
Magic Miner BG02(7T | 150W) ￥2×××
Lucky Miner full series (LV02～08) Prices range from dozens to over a thousand
Also available are Avalon Nano series 4T, 6T
➕v: kj-9696