Amazon with liuheeg has the Fygurso Electric Long-Range Large Capacity IP7 Waterproof Fully Auto Water Squirt Gun with LED (3 color options) for $19- 20% off with coupon code 9MBLPRTG at checkout (or click redeem) = $15 with free shipping on $35+ or with Prime. Has a range of up to 26 ft, can continuously fire up to 410 rounds.